Connecting to ali-aznode01.ali.org Username: tweed\rbeyer-e Password: ************ [ali-aznode01.ali.org]: PS C:\Users\rbeyer-e\Documents> Get-HealthFault Severity: Critical failure Reason : The file system detected a corruption on a file or folder. The file or folder has been removed from the file system namespace. The file(s) or folder(s) impacted are \Device\HarddiskVolume10\ Recommendation : Initiate Data Integrity scan from task scheduler, storage might be going bad. If there is an update or maintenance operation going on, stop it immediately. You may need to restore from the backup. Location : Not available Description : Cluster 'ali-azcluster.ALI.org' PSComputerName : Reason : The file system detected a checksum error and was not able to correct it. The file(s) or folder(s) impacted are Container Metrics Table,\Device\HarddiskVolume10\System Volume Information\DISCAN Recommendation : Initiate Data Integrity scan from task scheduler, storage might be going bad. If there is an update or maintenance operation going on, stop it immediately. You may need to restore from the backup. Location : Not available Description : Cluster 'ali-azcluster.ALI.org' PSComputerName : Severity: Minor failure Reason : Your cluster has one or more updates available. Recommendation : Update your cluster using Azure Update Manager or PowerShell. Location : Cluster Description : UpdateAvailable PSComputerName : Reason : The file system detected a checksum error and was able to correct it. The file(s) or folder(s) impacted are Duplicate Container Table,Medium Allocator Recommendation : Initiate Data Integrity scan from task scheduler, storage might be going bad. If there is an update or maintenance operation going on, stop it immediately. You may need to restore from the backup. Location : Not available Description : Cluster 'ali-azcluster.ALI.org' PSComputerName : [ali-aznode01.ali.org]: PS C:\Users\rbeyer-e\Documents> Get-WinEvent -LogName "Microsoft-Windows-ReFS/Operational" -MaxEvents 100 | Format-List TimeCreated : 7/9/2026 10:10:59 AM ProviderName : Microsoft-Windows-ReFS Id : 142 Message : Summary of disk space usage, since last event: Available clusters: 4776470 (18.23 GB) Reserved clusters: 151568 (592.07 MB) Metadata clusters: 197188 (770.27 MB) Used clusters: 466410 (1.78 GB) Volume size: 20 GB Bytes per cluster: 4096 Volume correlation ID: {17b4c13f-e3a4-4712-8754-d812ad814941} Volume name: \\?\Volume{17b4c13f-e3a4-4712-8754-d812ad814941} Device name: \Device\HarddiskVolume6 Space ID: {743a8a4a-d964-4a9c-8106-3676c3209eb1} Elapsed seconds: 3647 DedupEnabled: false WeakReferenceEnabled: false DirtyStateTrackingEnabled: false TimeCreated : 7/9/2026 10:09:44 AM ProviderName : Microsoft-Windows-ReFS Id : 170 Message : IO latency summary: Volume Id: {17b4c13f-e3a4-4712-8754-d812ad814941} Volume name: \\?\Volume{17b4c13f-e3a4-4712-8754-d812ad814941} Developer volume: Not a developer volume Tier index: 0 Operation: Open file Interval duration: 3647 s Max Acceptable IO Latency: 30 s High Latency IOs: 0 Total count: 6184 Avg OPS: 135214 Avg latency: 7 µs Median latency is below: 128 µs Max latency: 82 µs Latency buckets: [128 µs, 256 µs, 512 µs, 1 ms, 4 ms, 16 ms, 64 ms, 128 ms, 256 ms, 512 ms, 1 s, 2 s, 10 s, 20 s, 30 s, > 30 s] IO count buckets: [6184, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Total time buckets (ns): [45734900, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Device Name: \Device\HarddiskVolume6 Vendor ID: Msft Product ID: Storage Space Product Revision: 0.1 Device Serial Number: {743a8a4a-d964-4a9c-8106-3676c3209eb1} Bus Type: Storage Spaces Device GUID: {743a8a4a-d964-4a9c-8106-3676c3209eb1} Device Number: 9 Native NVMe: false Space ID: {743a8a4a-d964-4a9c-8106-3676c3209eb1} For more information see the details tab. TimeCreated : 7/9/2026 10:09:44 AM ProviderName : Microsoft-Windows-ReFS Id : 170 Message : IO latency summary: Volume Id: {17b4c13f-e3a4-4712-8754-d812ad814941} Volume name: \\?\Volume{17b4c13f-e3a4-4712-8754-d812ad814941} Developer volume: Not a developer volume Tier index: 0 Operation: Open volume for DASD Interval duration: 3647 s Max Acceptable IO Latency: 30 s High Latency IOs: 0 Total count: 1828 Avg OPS: 29295 Avg latency: 34 µs Median latency is below: 128 µs Max latency: 1 ms Latency buckets: [128 µs, 256 µs, 512 µs, 1 ms, 4 ms, 16 ms, 64 ms, 128 ms, 256 ms, 512 ms, 1 s, 2 s, 10 s, 20 s, 30 s, > 30 s] IO count buckets: [1826, 1, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Total time buckets (ns): [60766200, 152900, 0, 0, 1479800, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Device Name: \Device\HarddiskVolume6 Vendor ID: Msft Product ID: Storage Space Product Revision: 0.1 Device Serial Number: {743a8a4a-d964-4a9c-8106-3676c3209eb1} Bus Type: Storage Spaces Device GUID: {743a8a4a-d964-4a9c-8106-3676c3209eb1} Device Number: 9 Native NVMe: false Space ID: {743a8a4a-d964-4a9c-8106-3676c3209eb1} For more information see the details tab. TimeCreated : 7/9/2026 10:09:44 AM ProviderName : Microsoft-Windows-ReFS Id : 170 Message : IO latency summary: Volume Id: {17b4c13f-e3a4-4712-8754-d812ad814941} Volume name: \\?\Volume{17b4c13f-e3a4-4712-8754-d812ad814941} Developer volume: Not a developer volume Tier index: 0 Operation: Cleanup Interval duration: 3647 s Max Acceptable IO Latency: 30 s High Latency IOs: 0 Total count: 8012 Avg OPS: 373872 Avg latency: 2 µs Median latency is below: 128 µs Max latency: 4 ms Latency buckets: [128 µs, 256 µs, 512 µs, 1 ms, 4 ms, 16 ms, 64 ms, 128 ms, 256 ms, 512 ms, 1 s, 2 s, 10 s, 20 s, 30 s, > 30 s] IO count buckets: [8008, 3, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Total time buckets (ns): [16802500, 466100, 0, 0, 0, 4161200, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Device Name: \Device\HarddiskVolume6 Vendor ID: Msft Product ID: Storage Space Product Revision: 0.1 Device Serial Number: {743a8a4a-d964-4a9c-8106-3676c3209eb1} Bus Type: Storage Spaces Device GUID: {743a8a4a-d964-4a9c-8106-3676c3209eb1} Device Number: 9 Native NVMe: false Space ID: {743a8a4a-d964-4a9c-8106-3676c3209eb1} For more information see the details tab. TimeCreated : 7/9/2026 10:09:44 AM ProviderName : Microsoft-Windows-ReFS Id : 170 Message : IO latency summary: Volume Id: {17b4c13f-e3a4-4712-8754-d812ad814941} Volume name: \\?\Volume{17b4c13f-e3a4-4712-8754-d812ad814941} Developer volume: Not a developer volume Tier index: 0 Operation: Close Interval duration: 3647 s Max Acceptable IO Latency: 30 s High Latency IOs: 0 Total count: 8012 Avg OPS: 719682 Avg latency: 1 µs Median latency is below: 128 µs Max latency: 29 µs Latency buckets: [128 µs, 256 µs, 512 µs, 1 ms, 4 ms, 16 ms, 64 ms, 128 ms, 256 ms, 512 ms, 1 s, 2 s, 10 s, 20 s, 30 s, > 30 s] IO count buckets: [8012, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Total time buckets (ns): [11132700, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Device Name: \Device\HarddiskVolume6 Vendor ID: Msft Product ID: Storage Space Product Revision: 0.1 Device Serial Number: {743a8a4a-d964-4a9c-8106-3676c3209eb1} Bus Type: Storage Spaces Device GUID: {743a8a4a-d964-4a9c-8106-3676c3209eb1} Device Number: 9 Native NVMe: false Space ID: {743a8a4a-d964-4a9c-8106-3676c3209eb1} For more information see the details tab. TimeCreated : 7/9/2026 10:09:44 AM ProviderName : Microsoft-Windows-ReFS Id : 170 Message : IO latency summary: Volume Id: {17b4c13f-e3a4-4712-8754-d812ad814941} Volume name: \\?\Volume{17b4c13f-e3a4-4712-8754-d812ad814941} Developer volume: Not a developer volume Tier index: 0 Operation: File flush Interval duration: 3647 s Max Acceptable IO Latency: 30 s High Latency IOs: 0 Total count: 113 Avg OPS: 4121 Avg latency: 242 µs Median latency is below: 256 µs Max latency: 576 µs Latency buckets: [128 µs, 256 µs, 512 µs, 1 ms, 4 ms, 16 ms, 64 ms, 128 ms, 256 ms, 512 ms, 1 s, 2 s, 10 s, 20 s, 30 s, > 30 s] IO count buckets: [16, 53, 43, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Total time buckets (ns): [1859600, 9732200, 15249800, 576200, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Device Name: \Device\HarddiskVolume6 Vendor ID: Msft Product ID: Storage Space Product Revision: 0.1 Device Serial Number: {743a8a4a-d964-4a9c-8106-3676c3209eb1} Bus Type: Storage Spaces Device GUID: {743a8a4a-d964-4a9c-8106-3676c3209eb1} Device Number: 9 Native NVMe: false Space ID: {743a8a4a-d964-4a9c-8106-3676c3209eb1} For more information see the details tab. TimeCreated : 7/9/2026 10:09:44 AM ProviderName : Microsoft-Windows-ReFS Id : 170 Message : IO latency summary: Volume Id: {17b4c13f-e3a4-4712-8754-d812ad814941} Volume name: \\?\Volume{17b4c13f-e3a4-4712-8754-d812ad814941} Developer volume: Not a developer volume Tier index: 0 Operation: Write: NonPaging, NonCached, Async Interval duration: 3647 s Max Acceptable IO Latency: 30 s High Latency IOs: 0 Total count: 23194 Total bytes: 478519296 Avg OPS: 5348 Avg BPS: 110340108 Avg latency: 186 µs Median latency is below: 256 µs Max latency: 13 ms Latency buckets: [128 µs, 256 µs, 512 µs, 1 ms, 4 ms, 16 ms, 64 ms, 128 ms, 256 ms, 512 ms, 1 s, 2 s, 10 s, 20 s, 30 s, > 30 s] IO count buckets: [8450, 12846, 1336, 316, 220, 26, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Total time buckets (ns): [892328000, 2193851400, 429282400, 215805200, 436755400, 168744200, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Total bytes buckets: [48939008, 177446912, 114126848, 124530688, 12615680, 860160, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Device Name: \Device\HarddiskVolume6 Vendor ID: Msft Product ID: Storage Space Product Revision: 0.1 Device Serial Number: {743a8a4a-d964-4a9c-8106-3676c3209eb1} Bus Type: Storage Spaces Device GUID: {743a8a4a-d964-4a9c-8106-3676c3209eb1} Device Number: 9 Native NVMe: false Space ID: {743a8a4a-d964-4a9c-8106-3676c3209eb1} For more information see the details tab. TimeCreated : 7/9/2026 9:10:11 AM ProviderName : Microsoft-Windows-ReFS Id : 142 Message : Summary of disk space usage, since last event: Available clusters: 4776490 (18.23 GB) Reserved clusters: 151568 (592.07 MB) Metadata clusters: 197168 (770.19 MB) Used clusters: 466390 (1.78 GB) Volume size: 20 GB Bytes per cluster: 4096 Volume correlation ID: {17b4c13f-e3a4-4712-8754-d812ad814941} Volume name: \\?\Volume{17b4c13f-e3a4-4712-8754-d812ad814941} Device name: \Device\HarddiskVolume6 Space ID: {743a8a4a-d964-4a9c-8106-3676c3209eb1} Elapsed seconds: 3648 DedupEnabled: false WeakReferenceEnabled: false DirtyStateTrackingEnabled: false TimeCreated : 7/9/2026 9:08:56 AM ProviderName : Microsoft-Windows-ReFS Id : 170 Message : IO latency summary: Volume Id: {17b4c13f-e3a4-4712-8754-d812ad814941} Volume name: \\?\Volume{17b4c13f-e3a4-4712-8754-d812ad814941} Developer volume: Not a developer volume Tier index: 0 Operation: Open file Interval duration: 3648 s Max Acceptable IO Latency: 30 s High Latency IOs: 0 Total count: 6186 Avg OPS: 124878 Avg latency: 8 µs Median latency is below: 128 µs Max latency: 4 ms Latency buckets: [128 µs, 256 µs, 512 µs, 1 ms, 4 ms, 16 ms, 64 ms, 128 ms, 256 ms, 512 ms, 1 s, 2 s, 10 s, 20 s, 30 s, > 30 s] IO count buckets: [6185, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Total time buckets (ns): [45510300, 0, 0, 0, 0, 4026000, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Device Name: \Device\HarddiskVolume6 Vendor ID: Msft Product ID: Storage Space Product Revision: 0.1 Device Serial Number: {743a8a4a-d964-4a9c-8106-3676c3209eb1} Bus Type: Storage Spaces Device GUID: {743a8a4a-d964-4a9c-8106-3676c3209eb1} Device Number: 9 Native NVMe: false Space ID: {743a8a4a-d964-4a9c-8106-3676c3209eb1} For more information see the details tab. TimeCreated : 7/9/2026 9:08:56 AM ProviderName : Microsoft-Windows-ReFS Id : 170 Message : IO latency summary: Volume Id: {17b4c13f-e3a4-4712-8754-d812ad814941} Volume name: \\?\Volume{17b4c13f-e3a4-4712-8754-d812ad814941} Developer volume: Not a developer volume Tier index: 0 Operation: Open volume for DASD Interval duration: 3648 s Max Acceptable IO Latency: 30 s High Latency IOs: 0 Total count: 1831 Avg OPS: 30050 Avg latency: 33 µs Median latency is below: 128 µs Max latency: 87 µs Latency buckets: [128 µs, 256 µs, 512 µs, 1 ms, 4 ms, 16 ms, 64 ms, 128 ms, 256 ms, 512 ms, 1 s, 2 s, 10 s, 20 s, 30 s, > 30 s] IO count buckets: [1831, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Total time buckets (ns): [60930800, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Device Name: \Device\HarddiskVolume6 Vendor ID: Msft Product ID: Storage Space Product Revision: 0.1 Device Serial Number: {743a8a4a-d964-4a9c-8106-3676c3209eb1} Bus Type: Storage Spaces Device GUID: {743a8a4a-d964-4a9c-8106-3676c3209eb1} Device Number: 9 Native NVMe: false Space ID: {743a8a4a-d964-4a9c-8106-3676c3209eb1} For more information see the details tab. TimeCreated : 7/9/2026 9:08:56 AM ProviderName : Microsoft-Windows-ReFS Id : 170 Message : IO latency summary: Volume Id: {17b4c13f-e3a4-4712-8754-d812ad814941} Volume name: \\?\Volume{17b4c13f-e3a4-4712-8754-d812ad814941} Developer volume: Not a developer volume Tier index: 0 Operation: Cleanup Interval duration: 3648 s Max Acceptable IO Latency: 30 s High Latency IOs: 0 Total count: 8017 Avg OPS: 470857 Avg latency: 2 µs Median latency is below: 128 µs Max latency: 144 µs Latency buckets: [128 µs, 256 µs, 512 µs, 1 ms, 4 ms, 16 ms, 64 ms, 128 ms, 256 ms, 512 ms, 1 s, 2 s, 10 s, 20 s, 30 s, > 30 s] IO count buckets: [8014, 3, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Total time buckets (ns): [16612900, 413500, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Device Name: \Device\HarddiskVolume6 Vendor ID: Msft Product ID: Storage Space Product Revision: 0.1 Device Serial Number: {743a8a4a-d964-4a9c-8106-3676c3209eb1} Bus Type: Storage Spaces Device GUID: {743a8a4a-d964-4a9c-8106-3676c3209eb1} Device Number: 9 Native NVMe: false Space ID: {743a8a4a-d964-4a9c-8106-3676c3209eb1} For more information see the details tab. TimeCreated : 7/9/2026 9:08:56 AM ProviderName : Microsoft-Windows-ReFS Id : 170 Message : IO latency summary: Volume Id: {17b4c13f-e3a4-4712-8754-d812ad814941} Volume name: \\?\Volume{17b4c13f-e3a4-4712-8754-d812ad814941} Developer volume: Not a developer volume Tier index: 0 Operation: Close Interval duration: 3648 s Max Acceptable IO Latency: 30 s High Latency IOs: 0 Total count: 8017 Avg OPS: 743292 Avg latency: 1 µs Median latency is below: 128 µs Max latency: 30 µs Latency buckets: [128 µs, 256 µs, 512 µs, 1 ms, 4 ms, 16 ms, 64 ms, 128 ms, 256 ms, 512 ms, 1 s, 2 s, 10 s, 20 s, 30 s, > 30 s] IO count buckets: [8017, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Total time buckets (ns): [10785800, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Device Name: \Device\HarddiskVolume6 Vendor ID: Msft Product ID: Storage Space Product Revision: 0.1 Device Serial Number: {743a8a4a-d964-4a9c-8106-3676c3209eb1} Bus Type: Storage Spaces Device GUID: {743a8a4a-d964-4a9c-8106-3676c3209eb1} Device Number: 9 Native NVMe: false Space ID: {743a8a4a-d964-4a9c-8106-3676c3209eb1} For more information see the details tab. TimeCreated : 7/9/2026 9:08:56 AM ProviderName : Microsoft-Windows-ReFS Id : 170 Message : IO latency summary: Volume Id: {17b4c13f-e3a4-4712-8754-d812ad814941} Volume name: \\?\Volume{17b4c13f-e3a4-4712-8754-d812ad814941} Developer volume: Not a developer volume Tier index: 0 Operation: File flush Interval duration: 3648 s Max Acceptable IO Latency: 30 s High Latency IOs: 0 Total count: 111 Avg OPS: 4081 Avg latency: 245 µs Median latency is below: 256 µs Max latency: 732 µs Latency buckets: [128 µs, 256 µs, 512 µs, 1 ms, 4 ms, 16 ms, 64 ms, 128 ms, 256 ms, 512 ms, 1 s, 2 s, 10 s, 20 s, 30 s, > 30 s] IO count buckets: [19, 51, 39, 2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Total time buckets (ns): [2258200, 9195300, 14330300, 1417900, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Device Name: \Device\HarddiskVolume6 Vendor ID: Msft Product ID: Storage Space Product Revision: 0.1 Device Serial Number: {743a8a4a-d964-4a9c-8106-3676c3209eb1} Bus Type: Storage Spaces Device GUID: {743a8a4a-d964-4a9c-8106-3676c3209eb1} Device Number: 9 Native NVMe: false Space ID: {743a8a4a-d964-4a9c-8106-3676c3209eb1} For more information see the details tab. TimeCreated : 7/9/2026 9:08:56 AM ProviderName : Microsoft-Windows-ReFS Id : 170 Message : IO latency summary: Volume Id: {17b4c13f-e3a4-4712-8754-d812ad814941} Volume name: \\?\Volume{17b4c13f-e3a4-4712-8754-d812ad814941} Developer volume: Not a developer volume Tier index: 0 Operation: Write: NonPaging, NonCached, Async Interval duration: 3648 s Max Acceptable IO Latency: 30 s High Latency IOs: 0 Total count: 21896 Total bytes: 448806912 Avg OPS: 5247 Avg BPS: 107543845 Avg latency: 190 µs Median latency is below: 256 µs Max latency: 12 ms Latency buckets: [128 µs, 256 µs, 512 µs, 1 ms, 4 ms, 16 ms, 64 ms, 128 ms, 256 ms, 512 ms, 1 s, 2 s, 10 s, 20 s, 30 s, > 30 s] IO count buckets: [7242, 12749, 1369, 320, 190, 26, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Total time buckets (ns): [755652400, 2212852800, 434657700, 216576900, 386885600, 166620500, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Total bytes buckets: [41615360, 164159488, 105041920, 128151552, 7798784, 2039808, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Device Name: \Device\HarddiskVolume6 Vendor ID: Msft Product ID: Storage Space Product Revision: 0.1 Device Serial Number: {743a8a4a-d964-4a9c-8106-3676c3209eb1} Bus Type: Storage Spaces Device GUID: {743a8a4a-d964-4a9c-8106-3676c3209eb1} Device Number: 9 Native NVMe: false Space ID: {743a8a4a-d964-4a9c-8106-3676c3209eb1} For more information see the details tab. TimeCreated : 7/9/2026 8:09:22 AM ProviderName : Microsoft-Windows-ReFS Id : 142 Message : Summary of disk space usage, since last event: Available clusters: 4776498 (18.23 GB) Reserved clusters: 151568 (592.07 MB) Metadata clusters: 197160 (770.16 MB) Used clusters: 466382 (1.78 GB) Volume size: 20 GB Bytes per cluster: 4096 Volume correlation ID: {17b4c13f-e3a4-4712-8754-d812ad814941} Volume name: \\?\Volume{17b4c13f-e3a4-4712-8754-d812ad814941} Device name: \Device\HarddiskVolume6 Space ID: {743a8a4a-d964-4a9c-8106-3676c3209eb1} Elapsed seconds: 3648 DedupEnabled: false WeakReferenceEnabled: false DirtyStateTrackingEnabled: false TimeCreated : 7/9/2026 8:08:07 AM ProviderName : Microsoft-Windows-ReFS Id : 170 Message : IO latency summary: Volume Id: {17b4c13f-e3a4-4712-8754-d812ad814941} Volume name: \\?\Volume{17b4c13f-e3a4-4712-8754-d812ad814941} Developer volume: Not a developer volume Tier index: 0 Operation: Open file Interval duration: 3648 s Max Acceptable IO Latency: 30 s High Latency IOs: 0 Total count: 6271 Avg OPS: 134269 Avg latency: 7 µs Median latency is below: 128 µs Max latency: 53 µs Latency buckets: [128 µs, 256 µs, 512 µs, 1 ms, 4 ms, 16 ms, 64 ms, 128 ms, 256 ms, 512 ms, 1 s, 2 s, 10 s, 20 s, 30 s, > 30 s] IO count buckets: [6271, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Total time buckets (ns): [46704800, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Device Name: \Device\HarddiskVolume6 Vendor ID: Msft Product ID: Storage Space Product Revision: 0.1 Device Serial Number: {743a8a4a-d964-4a9c-8106-3676c3209eb1} Bus Type: Storage Spaces Device GUID: {743a8a4a-d964-4a9c-8106-3676c3209eb1} Device Number: 9 Native NVMe: false Space ID: {743a8a4a-d964-4a9c-8106-3676c3209eb1} For more information see the details tab. TimeCreated : 7/9/2026 8:08:07 AM ProviderName : Microsoft-Windows-ReFS Id : 170 Message : IO latency summary: Volume Id: {17b4c13f-e3a4-4712-8754-d812ad814941} Volume name: \\?\Volume{17b4c13f-e3a4-4712-8754-d812ad814941} Developer volume: Not a developer volume Tier index: 0 Operation: Open volume for DASD Interval duration: 3648 s Max Acceptable IO Latency: 30 s High Latency IOs: 0 Total count: 1855 Avg OPS: 29014 Avg latency: 34 µs Median latency is below: 128 µs Max latency: 1 ms Latency buckets: [128 µs, 256 µs, 512 µs, 1 ms, 4 ms, 16 ms, 64 ms, 128 ms, 256 ms, 512 ms, 1 s, 2 s, 10 s, 20 s, 30 s, > 30 s] IO count buckets: [1853, 1, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Total time buckets (ns): [62642600, 128200, 0, 0, 1164200, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Device Name: \Device\HarddiskVolume6 Vendor ID: Msft Product ID: Storage Space Product Revision: 0.1 Device Serial Number: {743a8a4a-d964-4a9c-8106-3676c3209eb1} Bus Type: Storage Spaces Device GUID: {743a8a4a-d964-4a9c-8106-3676c3209eb1} Device Number: 9 Native NVMe: false Space ID: {743a8a4a-d964-4a9c-8106-3676c3209eb1} For more information see the details tab. TimeCreated : 7/9/2026 8:08:07 AM ProviderName : Microsoft-Windows-ReFS Id : 170 Message : IO latency summary: Volume Id: {17b4c13f-e3a4-4712-8754-d812ad814941} Volume name: \\?\Volume{17b4c13f-e3a4-4712-8754-d812ad814941} Developer volume: Not a developer volume Tier index: 0 Operation: Cleanup Interval duration: 3648 s Max Acceptable IO Latency: 30 s High Latency IOs: 0 Total count: 8126 Avg OPS: 459883 Avg latency: 2 µs Median latency is below: 128 µs Max latency: 181 µs Latency buckets: [128 µs, 256 µs, 512 µs, 1 ms, 4 ms, 16 ms, 64 ms, 128 ms, 256 ms, 512 ms, 1 s, 2 s, 10 s, 20 s, 30 s, > 30 s] IO count buckets: [8122, 4, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Total time buckets (ns): [17051600, 618100, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Device Name: \Device\HarddiskVolume6 Vendor ID: Msft Product ID: Storage Space Product Revision: 0.1 Device Serial Number: {743a8a4a-d964-4a9c-8106-3676c3209eb1} Bus Type: Storage Spaces Device GUID: {743a8a4a-d964-4a9c-8106-3676c3209eb1} Device Number: 9 Native NVMe: false Space ID: {743a8a4a-d964-4a9c-8106-3676c3209eb1} For more information see the details tab. TimeCreated : 7/9/2026 8:08:07 AM ProviderName : Microsoft-Windows-ReFS Id : 170 Message : IO latency summary: Volume Id: {17b4c13f-e3a4-4712-8754-d812ad814941} Volume name: \\?\Volume{17b4c13f-e3a4-4712-8754-d812ad814941} Developer volume: Not a developer volume Tier index: 0 Operation: Close Interval duration: 3648 s Max Acceptable IO Latency: 30 s High Latency IOs: 0 Total count: 8126 Avg OPS: 730105 Avg latency: 1 µs Median latency is below: 128 µs Max latency: 23 µs Latency buckets: [128 µs, 256 µs, 512 µs, 1 ms, 4 ms, 16 ms, 64 ms, 128 ms, 256 ms, 512 ms, 1 s, 2 s, 10 s, 20 s, 30 s, > 30 s] IO count buckets: [8126, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Total time buckets (ns): [11129900, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Device Name: \Device\HarddiskVolume6 Vendor ID: Msft Product ID: Storage Space Product Revision: 0.1 Device Serial Number: {743a8a4a-d964-4a9c-8106-3676c3209eb1} Bus Type: Storage Spaces Device GUID: {743a8a4a-d964-4a9c-8106-3676c3209eb1} Device Number: 9 Native NVMe: false Space ID: {743a8a4a-d964-4a9c-8106-3676c3209eb1} For more information see the details tab. TimeCreated : 7/9/2026 8:08:07 AM ProviderName : Microsoft-Windows-ReFS Id : 170 Message : IO latency summary: Volume Id: {17b4c13f-e3a4-4712-8754-d812ad814941} Volume name: \\?\Volume{17b4c13f-e3a4-4712-8754-d812ad814941} Developer volume: Not a developer volume Tier index: 0 Operation: File flush Interval duration: 3648 s Max Acceptable IO Latency: 30 s High Latency IOs: 0 Total count: 118 Avg OPS: 3866 Avg latency: 258 µs Median latency is below: 256 µs Max latency: 1 ms Latency buckets: [128 µs, 256 µs, 512 µs, 1 ms, 4 ms, 16 ms, 64 ms, 128 ms, 256 ms, 512 ms, 1 s, 2 s, 10 s, 20 s, 30 s, > 30 s] IO count buckets: [17, 52, 47, 0, 2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Total time buckets (ns): [2012100, 9115800, 16642400, 0, 2749200, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Device Name: \Device\HarddiskVolume6 Vendor ID: Msft Product ID: Storage Space Product Revision: 0.1 Device Serial Number: {743a8a4a-d964-4a9c-8106-3676c3209eb1} Bus Type: Storage Spaces Device GUID: {743a8a4a-d964-4a9c-8106-3676c3209eb1} Device Number: 9 Native NVMe: false Space ID: {743a8a4a-d964-4a9c-8106-3676c3209eb1} For more information see the details tab. TimeCreated : 7/9/2026 8:08:07 AM ProviderName : Microsoft-Windows-ReFS Id : 170 Message : IO latency summary: Volume Id: {17b4c13f-e3a4-4712-8754-d812ad814941} Volume name: \\?\Volume{17b4c13f-e3a4-4712-8754-d812ad814941} Developer volume: Not a developer volume Tier index: 0 Operation: Write: NonPaging, NonCached, Async Interval duration: 3648 s Max Acceptable IO Latency: 30 s High Latency IOs: 0 Total count: 22720 Total bytes: 472834048 Avg OPS: 5250 Avg BPS: 109250208 Avg latency: 190 µs Median latency is below: 256 µs Max latency: 13 ms Latency buckets: [128 µs, 256 µs, 512 µs, 1 ms, 4 ms, 16 ms, 64 ms, 128 ms, 256 ms, 512 ms, 1 s, 2 s, 10 s, 20 s, 30 s, > 30 s] IO count buckets: [7518, 13236, 1434, 295, 209, 28, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Total time buckets (ns): [788510600, 2303101900, 457115000, 196919100, 415543200, 166802400, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Total bytes buckets: [44228608, 176295936, 110690304, 120348672, 17502208, 3768320, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Device Name: \Device\HarddiskVolume6 Vendor ID: Msft Product ID: Storage Space Product Revision: 0.1 Device Serial Number: {743a8a4a-d964-4a9c-8106-3676c3209eb1} Bus Type: Storage Spaces Device GUID: {743a8a4a-d964-4a9c-8106-3676c3209eb1} Device Number: 9 Native NVMe: false Space ID: {743a8a4a-d964-4a9c-8106-3676c3209eb1} For more information see the details tab. TimeCreated : 7/9/2026 7:08:33 AM ProviderName : Microsoft-Windows-ReFS Id : 142 Message : Summary of disk space usage, since last event: Available clusters: 4776482 (18.23 GB) Reserved clusters: 151584 (592.13 MB) Metadata clusters: 197160 (770.16 MB) Used clusters: 466398 (1.78 GB) Volume size: 20 GB Bytes per cluster: 4096 Volume correlation ID: {17b4c13f-e3a4-4712-8754-d812ad814941} Volume name: \\?\Volume{17b4c13f-e3a4-4712-8754-d812ad814941} Device name: \Device\HarddiskVolume6 Space ID: {743a8a4a-d964-4a9c-8106-3676c3209eb1} Elapsed seconds: 3650 DedupEnabled: false WeakReferenceEnabled: false DirtyStateTrackingEnabled: false TimeCreated : 7/9/2026 7:07:19 AM ProviderName : Microsoft-Windows-ReFS Id : 170 Message : IO latency summary: Volume Id: {17b4c13f-e3a4-4712-8754-d812ad814941} Volume name: \\?\Volume{17b4c13f-e3a4-4712-8754-d812ad814941} Developer volume: Not a developer volume Tier index: 0 Operation: Open file Interval duration: 3650 s Max Acceptable IO Latency: 30 s High Latency IOs: 0 Total count: 6228 Avg OPS: 135994 Avg latency: 7 µs Median latency is below: 128 µs Max latency: 54 µs Latency buckets: [128 µs, 256 µs, 512 µs, 1 ms, 4 ms, 16 ms, 64 ms, 128 ms, 256 ms, 512 ms, 1 s, 2 s, 10 s, 20 s, 30 s, > 30 s] IO count buckets: [6228, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Total time buckets (ns): [45796000, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Device Name: \Device\HarddiskVolume6 Vendor ID: Msft Product ID: Storage Space Product Revision: 0.1 Device Serial Number: {743a8a4a-d964-4a9c-8106-3676c3209eb1} Bus Type: Storage Spaces Device GUID: {743a8a4a-d964-4a9c-8106-3676c3209eb1} Device Number: 9 Native NVMe: false Space ID: {743a8a4a-d964-4a9c-8106-3676c3209eb1} For more information see the details tab. TimeCreated : 7/9/2026 7:07:19 AM ProviderName : Microsoft-Windows-ReFS Id : 170 Message : IO latency summary: Volume Id: {17b4c13f-e3a4-4712-8754-d812ad814941} Volume name: \\?\Volume{17b4c13f-e3a4-4712-8754-d812ad814941} Developer volume: Not a developer volume Tier index: 0 Operation: Open volume for DASD Interval duration: 3650 s Max Acceptable IO Latency: 30 s High Latency IOs: 0 Total count: 1839 Avg OPS: 29949 Avg latency: 33 µs Median latency is below: 128 µs Max latency: 126 µs Latency buckets: [128 µs, 256 µs, 512 µs, 1 ms, 4 ms, 16 ms, 64 ms, 128 ms, 256 ms, 512 ms, 1 s, 2 s, 10 s, 20 s, 30 s, > 30 s] IO count buckets: [1839, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Total time buckets (ns): [61404800, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Device Name: \Device\HarddiskVolume6 Vendor ID: Msft Product ID: Storage Space Product Revision: 0.1 Device Serial Number: {743a8a4a-d964-4a9c-8106-3676c3209eb1} Bus Type: Storage Spaces Device GUID: {743a8a4a-d964-4a9c-8106-3676c3209eb1} Device Number: 9 Native NVMe: false Space ID: {743a8a4a-d964-4a9c-8106-3676c3209eb1} For more information see the details tab. TimeCreated : 7/9/2026 7:07:19 AM ProviderName : Microsoft-Windows-ReFS Id : 170 Message : IO latency summary: Volume Id: {17b4c13f-e3a4-4712-8754-d812ad814941} Volume name: \\?\Volume{17b4c13f-e3a4-4712-8754-d812ad814941} Developer volume: Not a developer volume Tier index: 0 Operation: Cleanup Interval duration: 3650 s Max Acceptable IO Latency: 30 s High Latency IOs: 0 Total count: 8067 Avg OPS: 464724 Avg latency: 2 µs Median latency is below: 128 µs Max latency: 148 µs Latency buckets: [128 µs, 256 µs, 512 µs, 1 ms, 4 ms, 16 ms, 64 ms, 128 ms, 256 ms, 512 ms, 1 s, 2 s, 10 s, 20 s, 30 s, > 30 s] IO count buckets: [8063, 4, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Total time buckets (ns): [16788800, 569900, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Device Name: \Device\HarddiskVolume6 Vendor ID: Msft Product ID: Storage Space Product Revision: 0.1 Device Serial Number: {743a8a4a-d964-4a9c-8106-3676c3209eb1} Bus Type: Storage Spaces Device GUID: {743a8a4a-d964-4a9c-8106-3676c3209eb1} Device Number: 9 Native NVMe: false Space ID: {743a8a4a-d964-4a9c-8106-3676c3209eb1} For more information see the details tab. TimeCreated : 7/9/2026 7:07:19 AM ProviderName : Microsoft-Windows-ReFS Id : 170 Message : IO latency summary: Volume Id: {17b4c13f-e3a4-4712-8754-d812ad814941} Volume name: \\?\Volume{17b4c13f-e3a4-4712-8754-d812ad814941} Developer volume: Not a developer volume Tier index: 0 Operation: Close Interval duration: 3650 s Max Acceptable IO Latency: 30 s High Latency IOs: 0 Total count: 8067 Avg OPS: 730303 Avg latency: 1 µs Median latency is below: 128 µs Max latency: 37 µs Latency buckets: [128 µs, 256 µs, 512 µs, 1 ms, 4 ms, 16 ms, 64 ms, 128 ms, 256 ms, 512 ms, 1 s, 2 s, 10 s, 20 s, 30 s, > 30 s] IO count buckets: [8067, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Total time buckets (ns): [11046100, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Device Name: \Device\HarddiskVolume6 Vendor ID: Msft Product ID: Storage Space Product Revision: 0.1 Device Serial Number: {743a8a4a-d964-4a9c-8106-3676c3209eb1} Bus Type: Storage Spaces Device GUID: {743a8a4a-d964-4a9c-8106-3676c3209eb1} Device Number: 9 Native NVMe: false Space ID: {743a8a4a-d964-4a9c-8106-3676c3209eb1} For more information see the details tab. TimeCreated : 7/9/2026 7:07:19 AM ProviderName : Microsoft-Windows-ReFS Id : 170 Message : IO latency summary: Volume Id: {17b4c13f-e3a4-4712-8754-d812ad814941} Volume name: \\?\Volume{17b4c13f-e3a4-4712-8754-d812ad814941} Developer volume: Not a developer volume Tier index: 0 Operation: File flush Interval duration: 3650 s Max Acceptable IO Latency: 30 s High Latency IOs: 0 Total count: 114 Avg OPS: 4283 Avg latency: 233 µs Median latency is below: 256 µs Max latency: 475 µs Latency buckets: [128 µs, 256 µs, 512 µs, 1 ms, 4 ms, 16 ms, 64 ms, 128 ms, 256 ms, 512 ms, 1 s, 2 s, 10 s, 20 s, 30 s, > 30 s] IO count buckets: [20, 53, 41, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Total time buckets (ns): [2373200, 9198800, 15045400, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Device Name: \Device\HarddiskVolume6 Vendor ID: Msft Product ID: Storage Space Product Revision: 0.1 Device Serial Number: {743a8a4a-d964-4a9c-8106-3676c3209eb1} Bus Type: Storage Spaces Device GUID: {743a8a4a-d964-4a9c-8106-3676c3209eb1} Device Number: 9 Native NVMe: false Space ID: {743a8a4a-d964-4a9c-8106-3676c3209eb1} For more information see the details tab. TimeCreated : 7/9/2026 7:07:19 AM ProviderName : Microsoft-Windows-ReFS Id : 170 Message : IO latency summary: Volume Id: {17b4c13f-e3a4-4712-8754-d812ad814941} Volume name: \\?\Volume{17b4c13f-e3a4-4712-8754-d812ad814941} Developer volume: Not a developer volume Tier index: 0 Operation: Write: NonPaging, NonCached, Async Interval duration: 3650 s Max Acceptable IO Latency: 30 s High Latency IOs: 0 Total count: 23177 Total bytes: 474574848 Avg OPS: 5340 Avg BPS: 109335261 Avg latency: 187 µs Median latency is below: 256 µs Max latency: 9 ms Latency buckets: [128 µs, 256 µs, 512 µs, 1 ms, 4 ms, 16 ms, 64 ms, 128 ms, 256 ms, 512 ms, 1 s, 2 s, 10 s, 20 s, 30 s, > 30 s] IO count buckets: [7604, 13590, 1478, 293, 187, 25, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Total time buckets (ns): [798316700, 2344444300, 473242800, 199615500, 373765300, 151162500, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Total bytes buckets: [43929600, 176070656, 116793344, 124563456, 12886016, 331776, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Device Name: \Device\HarddiskVolume6 Vendor ID: Msft Product ID: Storage Space Product Revision: 0.1 Device Serial Number: {743a8a4a-d964-4a9c-8106-3676c3209eb1} Bus Type: Storage Spaces Device GUID: {743a8a4a-d964-4a9c-8106-3676c3209eb1} Device Number: 9 Native NVMe: false Space ID: {743a8a4a-d964-4a9c-8106-3676c3209eb1} For more information see the details tab. TimeCreated : 7/9/2026 6:07:42 AM ProviderName : Microsoft-Windows-ReFS Id : 142 Message : Summary of disk space usage, since last event: Available clusters: 4776498 (18.23 GB) Reserved clusters: 151568 (592.07 MB) Metadata clusters: 197160 (770.16 MB) Used clusters: 466382 (1.78 GB) Volume size: 20 GB Bytes per cluster: 4096 Volume correlation ID: {17b4c13f-e3a4-4712-8754-d812ad814941} Volume name: \\?\Volume{17b4c13f-e3a4-4712-8754-d812ad814941} Device name: \Device\HarddiskVolume6 Space ID: {743a8a4a-d964-4a9c-8106-3676c3209eb1} Elapsed seconds: 3650 DedupEnabled: false WeakReferenceEnabled: false DirtyStateTrackingEnabled: false TimeCreated : 7/9/2026 6:06:28 AM ProviderName : Microsoft-Windows-ReFS Id : 170 Message : IO latency summary: Volume Id: {17b4c13f-e3a4-4712-8754-d812ad814941} Volume name: \\?\Volume{17b4c13f-e3a4-4712-8754-d812ad814941} Developer volume: Not a developer volume Tier index: 0 Operation: Open file Interval duration: 3651 s Max Acceptable IO Latency: 30 s High Latency IOs: 0 Total count: 6193 Avg OPS: 136820 Avg latency: 7 µs Median latency is below: 128 µs Max latency: 58 µs Latency buckets: [128 µs, 256 µs, 512 µs, 1 ms, 4 ms, 16 ms, 64 ms, 128 ms, 256 ms, 512 ms, 1 s, 2 s, 10 s, 20 s, 30 s, > 30 s] IO count buckets: [6193, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Total time buckets (ns): [45264000, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Device Name: \Device\HarddiskVolume6 Vendor ID: Msft Product ID: Storage Space Product Revision: 0.1 Device Serial Number: {743a8a4a-d964-4a9c-8106-3676c3209eb1} Bus Type: Storage Spaces Device GUID: {743a8a4a-d964-4a9c-8106-3676c3209eb1} Device Number: 9 Native NVMe: false Space ID: {743a8a4a-d964-4a9c-8106-3676c3209eb1} For more information see the details tab. TimeCreated : 7/9/2026 6:06:28 AM ProviderName : Microsoft-Windows-ReFS Id : 170 Message : IO latency summary: Volume Id: {17b4c13f-e3a4-4712-8754-d812ad814941} Volume name: \\?\Volume{17b4c13f-e3a4-4712-8754-d812ad814941} Developer volume: Not a developer volume Tier index: 0 Operation: Open volume for DASD Interval duration: 3651 s Max Acceptable IO Latency: 30 s High Latency IOs: 0 Total count: 1839 Avg OPS: 30327 Avg latency: 32 µs Median latency is below: 128 µs Max latency: 84 µs Latency buckets: [128 µs, 256 µs, 512 µs, 1 ms, 4 ms, 16 ms, 64 ms, 128 ms, 256 ms, 512 ms, 1 s, 2 s, 10 s, 20 s, 30 s, > 30 s] IO count buckets: [1839, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Total time buckets (ns): [60638300, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Device Name: \Device\HarddiskVolume6 Vendor ID: Msft Product ID: Storage Space Product Revision: 0.1 Device Serial Number: {743a8a4a-d964-4a9c-8106-3676c3209eb1} Bus Type: Storage Spaces Device GUID: {743a8a4a-d964-4a9c-8106-3676c3209eb1} Device Number: 9 Native NVMe: false Space ID: {743a8a4a-d964-4a9c-8106-3676c3209eb1} For more information see the details tab. TimeCreated : 7/9/2026 6:06:28 AM ProviderName : Microsoft-Windows-ReFS Id : 170 Message : IO latency summary: Volume Id: {17b4c13f-e3a4-4712-8754-d812ad814941} Volume name: \\?\Volume{17b4c13f-e3a4-4712-8754-d812ad814941} Developer volume: Not a developer volume Tier index: 0 Operation: Cleanup Interval duration: 3651 s Max Acceptable IO Latency: 30 s High Latency IOs: 0 Total count: 8032 Avg OPS: 463436 Avg latency: 2 µs Median latency is below: 128 µs Max latency: 234 µs Latency buckets: [128 µs, 256 µs, 512 µs, 1 ms, 4 ms, 16 ms, 64 ms, 128 ms, 256 ms, 512 ms, 1 s, 2 s, 10 s, 20 s, 30 s, > 30 s] IO count buckets: [8028, 4, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Total time buckets (ns): [16696300, 635100, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Device Name: \Device\HarddiskVolume6 Vendor ID: Msft Product ID: Storage Space Product Revision: 0.1 Device Serial Number: {743a8a4a-d964-4a9c-8106-3676c3209eb1} Bus Type: Storage Spaces Device GUID: {743a8a4a-d964-4a9c-8106-3676c3209eb1} Device Number: 9 Native NVMe: false Space ID: {743a8a4a-d964-4a9c-8106-3676c3209eb1} For more information see the details tab. TimeCreated : 7/9/2026 6:06:28 AM ProviderName : Microsoft-Windows-ReFS Id : 170 Message : IO latency summary: Volume Id: {17b4c13f-e3a4-4712-8754-d812ad814941} Volume name: \\?\Volume{17b4c13f-e3a4-4712-8754-d812ad814941} Developer volume: Not a developer volume Tier index: 0 Operation: Close Interval duration: 3651 s Max Acceptable IO Latency: 30 s High Latency IOs: 0 Total count: 8032 Avg OPS: 725054 Avg latency: 1 µs Median latency is below: 128 µs Max latency: 38 µs Latency buckets: [128 µs, 256 µs, 512 µs, 1 ms, 4 ms, 16 ms, 64 ms, 128 ms, 256 ms, 512 ms, 1 s, 2 s, 10 s, 20 s, 30 s, > 30 s] IO count buckets: [8032, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Total time buckets (ns): [11077800, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Device Name: \Device\HarddiskVolume6 Vendor ID: Msft Product ID: Storage Space Product Revision: 0.1 Device Serial Number: {743a8a4a-d964-4a9c-8106-3676c3209eb1} Bus Type: Storage Spaces Device GUID: {743a8a4a-d964-4a9c-8106-3676c3209eb1} Device Number: 9 Native NVMe: false Space ID: {743a8a4a-d964-4a9c-8106-3676c3209eb1} For more information see the details tab. TimeCreated : 7/9/2026 6:06:28 AM ProviderName : Microsoft-Windows-ReFS Id : 170 Message : IO latency summary: Volume Id: {17b4c13f-e3a4-4712-8754-d812ad814941} Volume name: \\?\Volume{17b4c13f-e3a4-4712-8754-d812ad814941} Developer volume: Not a developer volume Tier index: 0 Operation: File flush Interval duration: 3651 s Max Acceptable IO Latency: 30 s High Latency IOs: 0 Total count: 105 Avg OPS: 4066 Avg latency: 245 µs Median latency is below: 256 µs Max latency: 624 µs Latency buckets: [128 µs, 256 µs, 512 µs, 1 ms, 4 ms, 16 ms, 64 ms, 128 ms, 256 ms, 512 ms, 1 s, 2 s, 10 s, 20 s, 30 s, > 30 s] IO count buckets: [13, 51, 40, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Total time buckets (ns): [1562500, 9112100, 14527600, 624000, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Device Name: \Device\HarddiskVolume6 Vendor ID: Msft Product ID: Storage Space Product Revision: 0.1 Device Serial Number: {743a8a4a-d964-4a9c-8106-3676c3209eb1} Bus Type: Storage Spaces Device GUID: {743a8a4a-d964-4a9c-8106-3676c3209eb1} Device Number: 9 Native NVMe: false Space ID: {743a8a4a-d964-4a9c-8106-3676c3209eb1} For more information see the details tab. TimeCreated : 7/9/2026 6:06:28 AM ProviderName : Microsoft-Windows-ReFS Id : 170 Message : IO latency summary: Volume Id: {17b4c13f-e3a4-4712-8754-d812ad814941} Volume name: \\?\Volume{17b4c13f-e3a4-4712-8754-d812ad814941} Developer volume: Not a developer volume Tier index: 0 Operation: Write: NonPaging, NonCached, Async Interval duration: 3651 s Max Acceptable IO Latency: 30 s High Latency IOs: 0 Total count: 22393 Total bytes: 449708032 Avg OPS: 5245 Avg BPS: 105324051 Avg latency: 190 µs Median latency is below: 256 µs Max latency: 9 ms Latency buckets: [128 µs, 256 µs, 512 µs, 1 ms, 4 ms, 16 ms, 64 ms, 128 ms, 256 ms, 512 ms, 1 s, 2 s, 10 s, 20 s, 30 s, > 30 s] IO count buckets: [6946, 13484, 1390, 332, 223, 18, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Total time buckets (ns): [733230800, 2323921400, 440125300, 227535500, 429666400, 115276900, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Total bytes buckets: [39084032, 167583744, 102170624, 127332352, 11829248, 1708032, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Device Name: \Device\HarddiskVolume6 Vendor ID: Msft Product ID: Storage Space Product Revision: 0.1 Device Serial Number: {743a8a4a-d964-4a9c-8106-3676c3209eb1} Bus Type: Storage Spaces Device GUID: {743a8a4a-d964-4a9c-8106-3676c3209eb1} Device Number: 9 Native NVMe: false Space ID: {743a8a4a-d964-4a9c-8106-3676c3209eb1} For more information see the details tab. TimeCreated : 7/9/2026 5:06:51 AM ProviderName : Microsoft-Windows-ReFS Id : 142 Message : Summary of disk space usage, since last event: Available clusters: 4776498 (18.23 GB) Reserved clusters: 151568 (592.07 MB) Metadata clusters: 197160 (770.16 MB) Used clusters: 466382 (1.78 GB) Volume size: 20 GB Bytes per cluster: 4096 Volume correlation ID: {17b4c13f-e3a4-4712-8754-d812ad814941} Volume name: \\?\Volume{17b4c13f-e3a4-4712-8754-d812ad814941} Device name: \Device\HarddiskVolume6 Space ID: {743a8a4a-d964-4a9c-8106-3676c3209eb1} Elapsed seconds: 3651 DedupEnabled: false WeakReferenceEnabled: false DirtyStateTrackingEnabled: false TimeCreated : 7/9/2026 5:05:36 AM ProviderName : Microsoft-Windows-ReFS Id : 170 Message : IO latency summary: Volume Id: {17b4c13f-e3a4-4712-8754-d812ad814941} Volume name: \\?\Volume{17b4c13f-e3a4-4712-8754-d812ad814941} Developer volume: Not a developer volume Tier index: 0 Operation: Open file Interval duration: 3651 s Max Acceptable IO Latency: 30 s High Latency IOs: 0 Total count: 6253 Avg OPS: 130271 Avg latency: 7 µs Median latency is below: 128 µs Max latency: 1 ms Latency buckets: [128 µs, 256 µs, 512 µs, 1 ms, 4 ms, 16 ms, 64 ms, 128 ms, 256 ms, 512 ms, 1 s, 2 s, 10 s, 20 s, 30 s, > 30 s] IO count buckets: [6252, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Total time buckets (ns): [46096200, 0, 0, 0, 1903600, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Device Name: \Device\HarddiskVolume6 Vendor ID: Msft Product ID: Storage Space Product Revision: 0.1 Device Serial Number: {743a8a4a-d964-4a9c-8106-3676c3209eb1} Bus Type: Storage Spaces Device GUID: {743a8a4a-d964-4a9c-8106-3676c3209eb1} Device Number: 9 Native NVMe: false Space ID: {743a8a4a-d964-4a9c-8106-3676c3209eb1} For more information see the details tab. TimeCreated : 7/9/2026 5:05:36 AM ProviderName : Microsoft-Windows-ReFS Id : 170 Message : IO latency summary: Volume Id: {17b4c13f-e3a4-4712-8754-d812ad814941} Volume name: \\?\Volume{17b4c13f-e3a4-4712-8754-d812ad814941} Developer volume: Not a developer volume Tier index: 0 Operation: Open volume for DASD Interval duration: 3651 s Max Acceptable IO Latency: 30 s High Latency IOs: 0 Total count: 1856 Avg OPS: 30238 Avg latency: 33 µs Median latency is below: 128 µs Max latency: 82 µs Latency buckets: [128 µs, 256 µs, 512 µs, 1 ms, 4 ms, 16 ms, 64 ms, 128 ms, 256 ms, 512 ms, 1 s, 2 s, 10 s, 20 s, 30 s, > 30 s] IO count buckets: [1856, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Total time buckets (ns): [61378900, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Device Name: \Device\HarddiskVolume6 Vendor ID: Msft Product ID: Storage Space Product Revision: 0.1 Device Serial Number: {743a8a4a-d964-4a9c-8106-3676c3209eb1} Bus Type: Storage Spaces Device GUID: {743a8a4a-d964-4a9c-8106-3676c3209eb1} Device Number: 9 Native NVMe: false Space ID: {743a8a4a-d964-4a9c-8106-3676c3209eb1} For more information see the details tab. TimeCreated : 7/9/2026 5:05:36 AM ProviderName : Microsoft-Windows-ReFS Id : 170 Message : IO latency summary: Volume Id: {17b4c13f-e3a4-4712-8754-d812ad814941} Volume name: \\?\Volume{17b4c13f-e3a4-4712-8754-d812ad814941} Developer volume: Not a developer volume Tier index: 0 Operation: Cleanup Interval duration: 3651 s Max Acceptable IO Latency: 30 s High Latency IOs: 0 Total count: 8109 Avg OPS: 467434 Avg latency: 2 µs Median latency is below: 128 µs Max latency: 152 µs Latency buckets: [128 µs, 256 µs, 512 µs, 1 ms, 4 ms, 16 ms, 64 ms, 128 ms, 256 ms, 512 ms, 1 s, 2 s, 10 s, 20 s, 30 s, > 30 s] IO count buckets: [8104, 5, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Total time buckets (ns): [16632700, 715200, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Device Name: \Device\HarddiskVolume6 Vendor ID: Msft Product ID: Storage Space Product Revision: 0.1 Device Serial Number: {743a8a4a-d964-4a9c-8106-3676c3209eb1} Bus Type: Storage Spaces Device GUID: {743a8a4a-d964-4a9c-8106-3676c3209eb1} Device Number: 9 Native NVMe: false Space ID: {743a8a4a-d964-4a9c-8106-3676c3209eb1} For more information see the details tab. TimeCreated : 7/9/2026 5:05:36 AM ProviderName : Microsoft-Windows-ReFS Id : 170 Message : IO latency summary: Volume Id: {17b4c13f-e3a4-4712-8754-d812ad814941} Volume name: \\?\Volume{17b4c13f-e3a4-4712-8754-d812ad814941} Developer volume: Not a developer volume Tier index: 0 Operation: Close Interval duration: 3651 s Max Acceptable IO Latency: 30 s High Latency IOs: 0 Total count: 8109 Avg OPS: 740365 Avg latency: 1 µs Median latency is below: 128 µs Max latency: 34 µs Latency buckets: [128 µs, 256 µs, 512 µs, 1 ms, 4 ms, 16 ms, 64 ms, 128 ms, 256 ms, 512 ms, 1 s, 2 s, 10 s, 20 s, 30 s, > 30 s] IO count buckets: [8109, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Total time buckets (ns): [10952700, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Device Name: \Device\HarddiskVolume6 Vendor ID: Msft Product ID: Storage Space Product Revision: 0.1 Device Serial Number: {743a8a4a-d964-4a9c-8106-3676c3209eb1} Bus Type: Storage Spaces Device GUID: {743a8a4a-d964-4a9c-8106-3676c3209eb1} Device Number: 9 Native NVMe: false Space ID: {743a8a4a-d964-4a9c-8106-3676c3209eb1} For more information see the details tab. TimeCreated : 7/9/2026 5:05:36 AM ProviderName : Microsoft-Windows-ReFS Id : 170 Message : IO latency summary: Volume Id: {17b4c13f-e3a4-4712-8754-d812ad814941} Volume name: \\?\Volume{17b4c13f-e3a4-4712-8754-d812ad814941} Developer volume: Not a developer volume Tier index: 0 Operation: File flush Interval duration: 3651 s Max Acceptable IO Latency: 30 s High Latency IOs: 0 Total count: 119 Avg OPS: 2930 Avg latency: 341 µs Median latency is below: 256 µs Max latency: 7 ms Latency buckets: [128 µs, 256 µs, 512 µs, 1 ms, 4 ms, 16 ms, 64 ms, 128 ms, 256 ms, 512 ms, 1 s, 2 s, 10 s, 20 s, 30 s, > 30 s] IO count buckets: [22, 51, 42, 1, 1, 2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Total time buckets (ns): [2591900, 8774100, 14467000, 562600, 1279700, 12935500, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Device Name: \Device\HarddiskVolume6 Vendor ID: Msft Product ID: Storage Space Product Revision: 0.1 Device Serial Number: {743a8a4a-d964-4a9c-8106-3676c3209eb1} Bus Type: Storage Spaces Device GUID: {743a8a4a-d964-4a9c-8106-3676c3209eb1} Device Number: 9 Native NVMe: false Space ID: {743a8a4a-d964-4a9c-8106-3676c3209eb1} For more information see the details tab. TimeCreated : 7/9/2026 5:05:36 AM ProviderName : Microsoft-Windows-ReFS Id : 170 Message : IO latency summary: Volume Id: {17b4c13f-e3a4-4712-8754-d812ad814941} Volume name: \\?\Volume{17b4c13f-e3a4-4712-8754-d812ad814941} Developer volume: Not a developer volume Tier index: 0 Operation: Write: NonPaging, NonCached, Async Interval duration: 3651 s Max Acceptable IO Latency: 30 s High Latency IOs: 0 Total count: 23286 Total bytes: 467996672 Avg OPS: 5221 Avg BPS: 104923299 Avg latency: 191 µs Median latency is below: 256 µs Max latency: 13 ms Latency buckets: [128 µs, 256 µs, 512 µs, 1 ms, 4 ms, 16 ms, 64 ms, 128 ms, 256 ms, 512 ms, 1 s, 2 s, 10 s, 20 s, 30 s, > 30 s] IO count buckets: [7881, 13410, 1364, 347, 254, 30, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Total time buckets (ns): [830623300, 2292537600, 432521400, 242741500, 480111400, 181834200, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Total bytes buckets: [46387200, 177541120, 104452096, 119459840, 19910656, 245760, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Device Name: \Device\HarddiskVolume6 Vendor ID: Msft Product ID: Storage Space Product Revision: 0.1 Device Serial Number: {743a8a4a-d964-4a9c-8106-3676c3209eb1} Bus Type: Storage Spaces Device GUID: {743a8a4a-d964-4a9c-8106-3676c3209eb1} Device Number: 9 Native NVMe: false Space ID: {743a8a4a-d964-4a9c-8106-3676c3209eb1} For more information see the details tab. TimeCreated : 7/9/2026 4:06:00 AM ProviderName : Microsoft-Windows-ReFS Id : 142 Message : Summary of disk space usage, since last event: Available clusters: 4776490 (18.23 GB) Reserved clusters: 151568 (592.07 MB) Metadata clusters: 197168 (770.19 MB) Used clusters: 466390 (1.78 GB) Volume size: 20 GB Bytes per cluster: 4096 Volume correlation ID: {17b4c13f-e3a4-4712-8754-d812ad814941} Volume name: \\?\Volume{17b4c13f-e3a4-4712-8754-d812ad814941} Device name: \Device\HarddiskVolume6 Space ID: {743a8a4a-d964-4a9c-8106-3676c3209eb1} Elapsed seconds: 3647 DedupEnabled: false WeakReferenceEnabled: false DirtyStateTrackingEnabled: false TimeCreated : 7/9/2026 4:04:45 AM ProviderName : Microsoft-Windows-ReFS Id : 170 Message : IO latency summary: Volume Id: {17b4c13f-e3a4-4712-8754-d812ad814941} Volume name: \\?\Volume{17b4c13f-e3a4-4712-8754-d812ad814941} Developer volume: Not a developer volume Tier index: 0 Operation: Open file Interval duration: 3647 s Max Acceptable IO Latency: 30 s High Latency IOs: 0 Total count: 6194 Avg OPS: 135993 Avg latency: 7 µs Median latency is below: 128 µs Max latency: 46 µs Latency buckets: [128 µs, 256 µs, 512 µs, 1 ms, 4 ms, 16 ms, 64 ms, 128 ms, 256 ms, 512 ms, 1 s, 2 s, 10 s, 20 s, 30 s, > 30 s] IO count buckets: [6194, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Total time buckets (ns): [45546500, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Device Name: \Device\HarddiskVolume6 Vendor ID: Msft Product ID: Storage Space Product Revision: 0.1 Device Serial Number: {743a8a4a-d964-4a9c-8106-3676c3209eb1} Bus Type: Storage Spaces Device GUID: {743a8a4a-d964-4a9c-8106-3676c3209eb1} Device Number: 9 Native NVMe: false Space ID: {743a8a4a-d964-4a9c-8106-3676c3209eb1} For more information see the details tab. TimeCreated : 7/9/2026 4:04:45 AM ProviderName : Microsoft-Windows-ReFS Id : 170 Message : IO latency summary: Volume Id: {17b4c13f-e3a4-4712-8754-d812ad814941} Volume name: \\?\Volume{17b4c13f-e3a4-4712-8754-d812ad814941} Developer volume: Not a developer volume Tier index: 0 Operation: Open volume for DASD Interval duration: 3647 s Max Acceptable IO Latency: 30 s High Latency IOs: 0 Total count: 1840 Avg OPS: 29937 Avg latency: 33 µs Median latency is below: 128 µs Max latency: 103 µs Latency buckets: [128 µs, 256 µs, 512 µs, 1 ms, 4 ms, 16 ms, 64 ms, 128 ms, 256 ms, 512 ms, 1 s, 2 s, 10 s, 20 s, 30 s, > 30 s] IO count buckets: [1840, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Total time buckets (ns): [61463400, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Device Name: \Device\HarddiskVolume6 Vendor ID: Msft Product ID: Storage Space Product Revision: 0.1 Device Serial Number: {743a8a4a-d964-4a9c-8106-3676c3209eb1} Bus Type: Storage Spaces Device GUID: {743a8a4a-d964-4a9c-8106-3676c3209eb1} Device Number: 9 Native NVMe: false Space ID: {743a8a4a-d964-4a9c-8106-3676c3209eb1} For more information see the details tab. TimeCreated : 7/9/2026 4:04:45 AM ProviderName : Microsoft-Windows-ReFS Id : 170 Message : IO latency summary: Volume Id: {17b4c13f-e3a4-4712-8754-d812ad814941} Volume name: \\?\Volume{17b4c13f-e3a4-4712-8754-d812ad814941} Developer volume: Not a developer volume Tier index: 0 Operation: Cleanup Interval duration: 3647 s Max Acceptable IO Latency: 30 s High Latency IOs: 0 Total count: 8034 Avg OPS: 467139 Avg latency: 2 µs Median latency is below: 128 µs Max latency: 151 µs Latency buckets: [128 µs, 256 µs, 512 µs, 1 ms, 4 ms, 16 ms, 64 ms, 128 ms, 256 ms, 512 ms, 1 s, 2 s, 10 s, 20 s, 30 s, > 30 s] IO count buckets: [8029, 5, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Total time buckets (ns): [16498900, 699400, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Device Name: \Device\HarddiskVolume6 Vendor ID: Msft Product ID: Storage Space Product Revision: 0.1 Device Serial Number: {743a8a4a-d964-4a9c-8106-3676c3209eb1} Bus Type: Storage Spaces Device GUID: {743a8a4a-d964-4a9c-8106-3676c3209eb1} Device Number: 9 Native NVMe: false Space ID: {743a8a4a-d964-4a9c-8106-3676c3209eb1} For more information see the details tab. TimeCreated : 7/9/2026 4:04:45 AM ProviderName : Microsoft-Windows-ReFS Id : 170 Message : IO latency summary: Volume Id: {17b4c13f-e3a4-4712-8754-d812ad814941} Volume name: \\?\Volume{17b4c13f-e3a4-4712-8754-d812ad814941} Developer volume: Not a developer volume Tier index: 0 Operation: Close Interval duration: 3647 s Max Acceptable IO Latency: 30 s High Latency IOs: 0 Total count: 8034 Avg OPS: 729674 Avg latency: 1 µs Median latency is below: 128 µs Max latency: 24 µs Latency buckets: [128 µs, 256 µs, 512 µs, 1 ms, 4 ms, 16 ms, 64 ms, 128 ms, 256 ms, 512 ms, 1 s, 2 s, 10 s, 20 s, 30 s, > 30 s] IO count buckets: [8034, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Total time buckets (ns): [11010400, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Device Name: \Device\HarddiskVolume6 Vendor ID: Msft Product ID: Storage Space Product Revision: 0.1 Device Serial Number: {743a8a4a-d964-4a9c-8106-3676c3209eb1} Bus Type: Storage Spaces Device GUID: {743a8a4a-d964-4a9c-8106-3676c3209eb1} Device Number: 9 Native NVMe: false Space ID: {743a8a4a-d964-4a9c-8106-3676c3209eb1} For more information see the details tab. TimeCreated : 7/9/2026 4:04:45 AM ProviderName : Microsoft-Windows-ReFS Id : 170 Message : IO latency summary: Volume Id: {17b4c13f-e3a4-4712-8754-d812ad814941} Volume name: \\?\Volume{17b4c13f-e3a4-4712-8754-d812ad814941} Developer volume: Not a developer volume Tier index: 0 Operation: File flush Interval duration: 3647 s Max Acceptable IO Latency: 30 s High Latency IOs: 0 Total count: 109 Avg OPS: 4181 Avg latency: 239 µs Median latency is below: 256 µs Max latency: 664 µs Latency buckets: [128 µs, 256 µs, 512 µs, 1 ms, 4 ms, 16 ms, 64 ms, 128 ms, 256 ms, 512 ms, 1 s, 2 s, 10 s, 20 s, 30 s, > 30 s] IO count buckets: [19, 51, 38, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Total time buckets (ns): [2181700, 8892200, 14329800, 664400, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Device Name: \Device\HarddiskVolume6 Vendor ID: Msft Product ID: Storage Space Product Revision: 0.1 Device Serial Number: {743a8a4a-d964-4a9c-8106-3676c3209eb1} Bus Type: Storage Spaces Device GUID: {743a8a4a-d964-4a9c-8106-3676c3209eb1} Device Number: 9 Native NVMe: false Space ID: {743a8a4a-d964-4a9c-8106-3676c3209eb1} For more information see the details tab. TimeCreated : 7/9/2026 4:04:45 AM ProviderName : Microsoft-Windows-ReFS Id : 170 Message : IO latency summary: Volume Id: {17b4c13f-e3a4-4712-8754-d812ad814941} Volume name: \\?\Volume{17b4c13f-e3a4-4712-8754-d812ad814941} Developer volume: Not a developer volume Tier index: 0 Operation: Write: NonPaging, NonCached, Async Interval duration: 3647 s Max Acceptable IO Latency: 30 s High Latency IOs: 0 Total count: 22881 Total bytes: 469618688 Avg OPS: 5405 Avg BPS: 110927892 Avg latency: 185 µs Median latency is below: 256 µs Max latency: 13 ms Latency buckets: [128 µs, 256 µs, 512 µs, 1 ms, 4 ms, 16 ms, 64 ms, 128 ms, 256 ms, 512 ms, 1 s, 2 s, 10 s, 20 s, 30 s, > 30 s] IO count buckets: [7886, 13113, 1383, 293, 185, 21, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Total time buckets (ns): [822382300, 2252293300, 442472400, 198039500, 373052300, 145309400, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Total bytes buckets: [45469696, 174632960, 116703232, 121233408, 10612736, 966656, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Device Name: \Device\HarddiskVolume6 Vendor ID: Msft Product ID: Storage Space Product Revision: 0.1 Device Serial Number: {743a8a4a-d964-4a9c-8106-3676c3209eb1} Bus Type: Storage Spaces Device GUID: {743a8a4a-d964-4a9c-8106-3676c3209eb1} Device Number: 9 Native NVMe: false Space ID: {743a8a4a-d964-4a9c-8106-3676c3209eb1} For more information see the details tab. TimeCreated : 7/9/2026 3:05:12 AM ProviderName : Microsoft-Windows-ReFS Id : 142 Message : Summary of disk space usage, since last event: Available clusters: 4776458 (18.23 GB) Reserved clusters: 151584 (592.13 MB) Metadata clusters: 197184 (770.25 MB) Used clusters: 466422 (1.78 GB) Volume size: 20 GB Bytes per cluster: 4096 Volume correlation ID: {17b4c13f-e3a4-4712-8754-d812ad814941} Volume name: \\?\Volume{17b4c13f-e3a4-4712-8754-d812ad814941} Device name: \Device\HarddiskVolume6 Space ID: {743a8a4a-d964-4a9c-8106-3676c3209eb1} Elapsed seconds: 3650 DedupEnabled: false WeakReferenceEnabled: false DirtyStateTrackingEnabled: false TimeCreated : 7/9/2026 3:03:58 AM ProviderName : Microsoft-Windows-ReFS Id : 170 Message : IO latency summary: Volume Id: {17b4c13f-e3a4-4712-8754-d812ad814941} Volume name: \\?\Volume{17b4c13f-e3a4-4712-8754-d812ad814941} Developer volume: Not a developer volume Tier index: 0 Operation: Open file Interval duration: 3650 s Max Acceptable IO Latency: 30 s High Latency IOs: 0 Total count: 6177 Avg OPS: 135018 Avg latency: 7 µs Median latency is below: 128 µs Max latency: 49 µs Latency buckets: [128 µs, 256 µs, 512 µs, 1 ms, 4 ms, 16 ms, 64 ms, 128 ms, 256 ms, 512 ms, 1 s, 2 s, 10 s, 20 s, 30 s, > 30 s] IO count buckets: [6177, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Total time buckets (ns): [45749400, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Device Name: \Device\HarddiskVolume6 Vendor ID: Msft Product ID: Storage Space Product Revision: 0.1 Device Serial Number: {743a8a4a-d964-4a9c-8106-3676c3209eb1} Bus Type: Storage Spaces Device GUID: {743a8a4a-d964-4a9c-8106-3676c3209eb1} Device Number: 9 Native NVMe: false Space ID: {743a8a4a-d964-4a9c-8106-3676c3209eb1} For more information see the details tab. TimeCreated : 7/9/2026 3:03:58 AM ProviderName : Microsoft-Windows-ReFS Id : 170 Message : IO latency summary: Volume Id: {17b4c13f-e3a4-4712-8754-d812ad814941} Volume name: \\?\Volume{17b4c13f-e3a4-4712-8754-d812ad814941} Developer volume: Not a developer volume Tier index: 0 Operation: Open volume for DASD Interval duration: 3650 s Max Acceptable IO Latency: 30 s High Latency IOs: 0 Total count: 1834 Avg OPS: 28618 Avg latency: 34 µs Median latency is below: 128 µs Max latency: 1 ms Latency buckets: [128 µs, 256 µs, 512 µs, 1 ms, 4 ms, 16 ms, 64 ms, 128 ms, 256 ms, 512 ms, 1 s, 2 s, 10 s, 20 s, 30 s, > 30 s] IO count buckets: [1833, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Total time buckets (ns): [62137300, 0, 0, 0, 1948600, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Device Name: \Device\HarddiskVolume6 Vendor ID: Msft Product ID: Storage Space Product Revision: 0.1 Device Serial Number: {743a8a4a-d964-4a9c-8106-3676c3209eb1} Bus Type: Storage Spaces Device GUID: {743a8a4a-d964-4a9c-8106-3676c3209eb1} Device Number: 9 Native NVMe: false Space ID: {743a8a4a-d964-4a9c-8106-3676c3209eb1} For more information see the details tab. TimeCreated : 7/9/2026 3:03:58 AM ProviderName : Microsoft-Windows-ReFS Id : 170 Message : IO latency summary: Volume Id: {17b4c13f-e3a4-4712-8754-d812ad814941} Volume name: \\?\Volume{17b4c13f-e3a4-4712-8754-d812ad814941} Developer volume: Not a developer volume Tier index: 0 Operation: Cleanup Interval duration: 3650 s Max Acceptable IO Latency: 30 s High Latency IOs: 0 Total count: 8011 Avg OPS: 445117 Avg latency: 2 µs Median latency is below: 128 µs Max latency: 752 µs Latency buckets: [128 µs, 256 µs, 512 µs, 1 ms, 4 ms, 16 ms, 64 ms, 128 ms, 256 ms, 512 ms, 1 s, 2 s, 10 s, 20 s, 30 s, > 30 s] IO count buckets: [8004, 6, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Total time buckets (ns): [16266000, 979200, 0, 752300, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Device Name: \Device\HarddiskVolume6 Vendor ID: Msft Product ID: Storage Space Product Revision: 0.1 Device Serial Number: {743a8a4a-d964-4a9c-8106-3676c3209eb1} Bus Type: Storage Spaces Device GUID: {743a8a4a-d964-4a9c-8106-3676c3209eb1} Device Number: 9 Native NVMe: false Space ID: {743a8a4a-d964-4a9c-8106-3676c3209eb1} For more information see the details tab. TimeCreated : 7/9/2026 3:03:58 AM ProviderName : Microsoft-Windows-ReFS Id : 170 Message : IO latency summary: Volume Id: {17b4c13f-e3a4-4712-8754-d812ad814941} Volume name: \\?\Volume{17b4c13f-e3a4-4712-8754-d812ad814941} Developer volume: Not a developer volume Tier index: 0 Operation: Close Interval duration: 3650 s Max Acceptable IO Latency: 30 s High Latency IOs: 0 Total count: 8011 Avg OPS: 729121 Avg latency: 1 µs Median latency is below: 128 µs Max latency: 27 µs Latency buckets: [128 µs, 256 µs, 512 µs, 1 ms, 4 ms, 16 ms, 64 ms, 128 ms, 256 ms, 512 ms, 1 s, 2 s, 10 s, 20 s, 30 s, > 30 s] IO count buckets: [8011, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Total time buckets (ns): [10987200, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Device Name: \Device\HarddiskVolume6 Vendor ID: Msft Product ID: Storage Space Product Revision: 0.1 Device Serial Number: {743a8a4a-d964-4a9c-8106-3676c3209eb1} Bus Type: Storage Spaces Device GUID: {743a8a4a-d964-4a9c-8106-3676c3209eb1} Device Number: 9 Native NVMe: false Space ID: {743a8a4a-d964-4a9c-8106-3676c3209eb1} For more information see the details tab. TimeCreated : 7/9/2026 3:03:58 AM ProviderName : Microsoft-Windows-ReFS Id : 170 Message : IO latency summary: Volume Id: {17b4c13f-e3a4-4712-8754-d812ad814941} Volume name: \\?\Volume{17b4c13f-e3a4-4712-8754-d812ad814941} Developer volume: Not a developer volume Tier index: 0 Operation: File flush Interval duration: 3650 s Max Acceptable IO Latency: 30 s High Latency IOs: 0 Total count: 110 Avg OPS: 3750 Avg latency: 266 µs Median latency is below: 256 µs Max latency: 2 ms Latency buckets: [128 µs, 256 µs, 512 µs, 1 ms, 4 ms, 16 ms, 64 ms, 128 ms, 256 ms, 512 ms, 1 s, 2 s, 10 s, 20 s, 30 s, > 30 s] IO count buckets: [15, 52, 40, 2, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Total time buckets (ns): [1761500, 9199100, 14276700, 1295300, 2804600, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Device Name: \Device\HarddiskVolume6 Vendor ID: Msft Product ID: Storage Space Product Revision: 0.1 Device Serial Number: {743a8a4a-d964-4a9c-8106-3676c3209eb1} Bus Type: Storage Spaces Device GUID: {743a8a4a-d964-4a9c-8106-3676c3209eb1} Device Number: 9 Native NVMe: false Space ID: {743a8a4a-d964-4a9c-8106-3676c3209eb1} For more information see the details tab. TimeCreated : 7/9/2026 3:03:58 AM ProviderName : Microsoft-Windows-ReFS Id : 170 Message : IO latency summary: Volume Id: {17b4c13f-e3a4-4712-8754-d812ad814941} Volume name: \\?\Volume{17b4c13f-e3a4-4712-8754-d812ad814941} Developer volume: Not a developer volume Tier index: 0 Operation: Write: NonPaging, NonCached, Async Interval duration: 3650 s Max Acceptable IO Latency: 30 s High Latency IOs: 0 Total count: 22214 Total bytes: 452833280 Avg OPS: 5000 Avg BPS: 101933306 Avg latency: 199 µs Median latency is below: 256 µs Max latency: 15 ms Latency buckets: [128 µs, 256 µs, 512 µs, 1 ms, 4 ms, 16 ms, 64 ms, 128 ms, 256 ms, 512 ms, 1 s, 2 s, 10 s, 20 s, 30 s, > 30 s] IO count buckets: [6468, 13638, 1549, 290, 234, 35, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Total time buckets (ns): [685672400, 2369520000, 488888400, 196599600, 464594500, 237171800, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Total bytes buckets: [36999168, 171581440, 109056000, 121319424, 13357056, 520192, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Device Name: \Device\HarddiskVolume6 Vendor ID: Msft Product ID: Storage Space Product Revision: 0.1 Device Serial Number: {743a8a4a-d964-4a9c-8106-3676c3209eb1} Bus Type: Storage Spaces Device GUID: {743a8a4a-d964-4a9c-8106-3676c3209eb1} Device Number: 9 Native NVMe: false Space ID: {743a8a4a-d964-4a9c-8106-3676c3209eb1} For more information see the details tab. TimeCreated : 7/9/2026 2:04:22 AM ProviderName : Microsoft-Windows-ReFS Id : 142 Message : Summary of disk space usage, since last event: Available clusters: 4776498 (18.23 GB) Reserved clusters: 151568 (592.07 MB) Metadata clusters: 197160 (770.16 MB) Used clusters: 466382 (1.78 GB) Volume size: 20 GB Bytes per cluster: 4096 Volume correlation ID: {17b4c13f-e3a4-4712-8754-d812ad814941} Volume name: \\?\Volume{17b4c13f-e3a4-4712-8754-d812ad814941} Device name: \Device\HarddiskVolume6 Space ID: {743a8a4a-d964-4a9c-8106-3676c3209eb1} Elapsed seconds: 3651 DedupEnabled: false WeakReferenceEnabled: false DirtyStateTrackingEnabled: false TimeCreated : 7/9/2026 2:03:07 AM ProviderName : Microsoft-Windows-ReFS Id : 170 Message : IO latency summary: Volume Id: {17b4c13f-e3a4-4712-8754-d812ad814941} Volume name: \\?\Volume{17b4c13f-e3a4-4712-8754-d812ad814941} Developer volume: Not a developer volume Tier index: 0 Operation: Open file Interval duration: 3651 s Max Acceptable IO Latency: 30 s High Latency IOs: 0 Total count: 6518 Avg OPS: 133762 Avg latency: 7 µs Median latency is below: 128 µs Max latency: 895 µs Latency buckets: [128 µs, 256 µs, 512 µs, 1 ms, 4 ms, 16 ms, 64 ms, 128 ms, 256 ms, 512 ms, 1 s, 2 s, 10 s, 20 s, 30 s, > 30 s] IO count buckets: [6517, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Total time buckets (ns): [47832500, 0, 0, 895700, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Device Name: \Device\HarddiskVolume6 Vendor ID: Msft Product ID: Storage Space Product Revision: 0.1 Device Serial Number: {743a8a4a-d964-4a9c-8106-3676c3209eb1} Bus Type: Storage Spaces Device GUID: {743a8a4a-d964-4a9c-8106-3676c3209eb1} Device Number: 9 Native NVMe: false Space ID: {743a8a4a-d964-4a9c-8106-3676c3209eb1} For more information see the details tab. TimeCreated : 7/9/2026 2:03:07 AM ProviderName : Microsoft-Windows-ReFS Id : 170 Message : IO latency summary: Volume Id: {17b4c13f-e3a4-4712-8754-d812ad814941} Volume name: \\?\Volume{17b4c13f-e3a4-4712-8754-d812ad814941} Developer volume: Not a developer volume Tier index: 0 Operation: Open volume for DASD Interval duration: 3651 s Max Acceptable IO Latency: 30 s High Latency IOs: 0 Total count: 1934 Avg OPS: 27991 Avg latency: 35 µs Median latency is below: 128 µs Max latency: 2 ms Latency buckets: [128 µs, 256 µs, 512 µs, 1 ms, 4 ms, 16 ms, 64 ms, 128 ms, 256 ms, 512 ms, 1 s, 2 s, 10 s, 20 s, 30 s, > 30 s] IO count buckets: [1933, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Total time buckets (ns): [66095200, 0, 0, 0, 2998500, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Device Name: \Device\HarddiskVolume6 Vendor ID: Msft Product ID: Storage Space Product Revision: 0.1 Device Serial Number: {743a8a4a-d964-4a9c-8106-3676c3209eb1} Bus Type: Storage Spaces Device GUID: {743a8a4a-d964-4a9c-8106-3676c3209eb1} Device Number: 9 Native NVMe: false Space ID: {743a8a4a-d964-4a9c-8106-3676c3209eb1} For more information see the details tab. TimeCreated : 7/9/2026 2:03:07 AM ProviderName : Microsoft-Windows-ReFS Id : 170 Message : IO latency summary: Volume Id: {17b4c13f-e3a4-4712-8754-d812ad814941} Volume name: \\?\Volume{17b4c13f-e3a4-4712-8754-d812ad814941} Developer volume: Not a developer volume Tier index: 0 Operation: Cleanup Interval duration: 3651 s Max Acceptable IO Latency: 30 s High Latency IOs: 0 Total count: 8452 Avg OPS: 468429 Avg latency: 2 µs Median latency is below: 128 µs Max latency: 174 µs Latency buckets: [128 µs, 256 µs, 512 µs, 1 ms, 4 ms, 16 ms, 64 ms, 128 ms, 256 ms, 512 ms, 1 s, 2 s, 10 s, 20 s, 30 s, > 30 s] IO count buckets: [8446, 6, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Total time buckets (ns): [17174300, 869000, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Device Name: \Device\HarddiskVolume6 Vendor ID: Msft Product ID: Storage Space Product Revision: 0.1 Device Serial Number: {743a8a4a-d964-4a9c-8106-3676c3209eb1} Bus Type: Storage Spaces Device GUID: {743a8a4a-d964-4a9c-8106-3676c3209eb1} Device Number: 9 Native NVMe: false Space ID: {743a8a4a-d964-4a9c-8106-3676c3209eb1} For more information see the details tab. TimeCreated : 7/9/2026 2:03:07 AM ProviderName : Microsoft-Windows-ReFS Id : 170 Message : IO latency summary: Volume Id: {17b4c13f-e3a4-4712-8754-d812ad814941} Volume name: \\?\Volume{17b4c13f-e3a4-4712-8754-d812ad814941} Developer volume: Not a developer volume Tier index: 0 Operation: Close Interval duration: 3651 s Max Acceptable IO Latency: 30 s High Latency IOs: 0 Total count: 8452 Avg OPS: 736853 Avg latency: 1 µs Median latency is below: 128 µs Max latency: 30 µs Latency buckets: [128 µs, 256 µs, 512 µs, 1 ms, 4 ms, 16 ms, 64 ms, 128 ms, 256 ms, 512 ms, 1 s, 2 s, 10 s, 20 s, 30 s, > 30 s] IO count buckets: [8452, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Total time buckets (ns): [11470400, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Device Name: \Device\HarddiskVolume6 Vendor ID: Msft Product ID: Storage Space Product Revision: 0.1 Device Serial Number: {743a8a4a-d964-4a9c-8106-3676c3209eb1} Bus Type: Storage Spaces Device GUID: {743a8a4a-d964-4a9c-8106-3676c3209eb1} Device Number: 9 Native NVMe: false Space ID: {743a8a4a-d964-4a9c-8106-3676c3209eb1} For more information see the details tab. TimeCreated : 7/9/2026 2:03:07 AM ProviderName : Microsoft-Windows-ReFS Id : 170 Message : IO latency summary: Volume Id: {17b4c13f-e3a4-4712-8754-d812ad814941} Volume name: \\?\Volume{17b4c13f-e3a4-4712-8754-d812ad814941} Developer volume: Not a developer volume Tier index: 0 Operation: File flush Interval duration: 3651 s Max Acceptable IO Latency: 30 s High Latency IOs: 0 Total count: 137 Avg OPS: 3737 Avg latency: 267 µs Median latency is below: 256 µs Max latency: 2 ms Latency buckets: [128 µs, 256 µs, 512 µs, 1 ms, 4 ms, 16 ms, 64 ms, 128 ms, 256 ms, 512 ms, 1 s, 2 s, 10 s, 20 s, 30 s, > 30 s] IO count buckets: [16, 61, 58, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Total time buckets (ns): [1858100, 10843700, 20707400, 526400, 2725200, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Device Name: \Device\HarddiskVolume6 Vendor ID: Msft Product ID: Storage Space Product Revision: 0.1 Device Serial Number: {743a8a4a-d964-4a9c-8106-3676c3209eb1} Bus Type: Storage Spaces Device GUID: {743a8a4a-d964-4a9c-8106-3676c3209eb1} Device Number: 9 Native NVMe: false Space ID: {743a8a4a-d964-4a9c-8106-3676c3209eb1} For more information see the details tab. TimeCreated : 7/9/2026 2:03:07 AM ProviderName : Microsoft-Windows-ReFS Id : 170 Message : IO latency summary: Volume Id: {17b4c13f-e3a4-4712-8754-d812ad814941} Volume name: \\?\Volume{17b4c13f-e3a4-4712-8754-d812ad814941} Developer volume: Not a developer volume Tier index: 0 Operation: Write: NonPaging, NonCached, Async Interval duration: 3651 s Max Acceptable IO Latency: 30 s High Latency IOs: 0 Total count: 21668 Total bytes: 452825088 Avg OPS: 4960 Avg BPS: 103651016 Avg latency: 201 µs Median latency is below: 256 µs Max latency: 13 ms Latency buckets: [128 µs, 256 µs, 512 µs, 1 ms, 4 ms, 16 ms, 64 ms, 128 ms, 256 ms, 512 ms, 1 s, 2 s, 10 s, 20 s, 30 s, > 30 s] IO count buckets: [6049, 13619, 1480, 264, 222, 34, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Total time buckets (ns): [645883000, 2358131700, 471002200, 177359600, 494672900, 221697800, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Total bytes buckets: [37691392, 167845888, 114089984, 118202368, 13443072, 1552384, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Device Name: \Device\HarddiskVolume6 Vendor ID: Msft Product ID: Storage Space Product Revision: 0.1 Device Serial Number: {743a8a4a-d964-4a9c-8106-3676c3209eb1} Bus Type: Storage Spaces Device GUID: {743a8a4a-d964-4a9c-8106-3676c3209eb1} Device Number: 9 Native NVMe: false Space ID: {743a8a4a-d964-4a9c-8106-3676c3209eb1} For more information see the details tab. TimeCreated : 7/9/2026 1:03:30 AM ProviderName : Microsoft-Windows-ReFS Id : 142 Message : Summary of disk space usage, since last event: Available clusters: 4776482 (18.23 GB) Reserved clusters: 151568 (592.07 MB) Metadata clusters: 197176 (770.22 MB) Used clusters: 466398 (1.78 GB) Volume size: 20 GB Bytes per cluster: 4096 Volume correlation ID: {17b4c13f-e3a4-4712-8754-d812ad814941} Volume name: \\?\Volume{17b4c13f-e3a4-4712-8754-d812ad814941} Device name: \Device\HarddiskVolume6 Space ID: {743a8a4a-d964-4a9c-8106-3676c3209eb1} Elapsed seconds: 3651 DedupEnabled: false WeakReferenceEnabled: false DirtyStateTrackingEnabled: false TimeCreated : 7/9/2026 1:02:16 AM ProviderName : Microsoft-Windows-ReFS Id : 170 Message : IO latency summary: Volume Id: {17b4c13f-e3a4-4712-8754-d812ad814941} Volume name: \\?\Volume{17b4c13f-e3a4-4712-8754-d812ad814941} Developer volume: Not a developer volume Tier index: 0 Operation: Open file Interval duration: 3651 s Max Acceptable IO Latency: 30 s High Latency IOs: 0 Total count: 6266 Avg OPS: 134492 Avg latency: 7 µs Median latency is below: 128 µs Max latency: 51 µs Latency buckets: [128 µs, 256 µs, 512 µs, 1 ms, 4 ms, 16 ms, 64 ms, 128 ms, 256 ms, 512 ms, 1 s, 2 s, 10 s, 20 s, 30 s, > 30 s] IO count buckets: [6266, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Total time buckets (ns): [46590000, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Device Name: \Device\HarddiskVolume6 Vendor ID: Msft Product ID: Storage Space Product Revision: 0.1 Device Serial Number: {743a8a4a-d964-4a9c-8106-3676c3209eb1} Bus Type: Storage Spaces Device GUID: {743a8a4a-d964-4a9c-8106-3676c3209eb1} Device Number: 9 Native NVMe: false Space ID: {743a8a4a-d964-4a9c-8106-3676c3209eb1} For more information see the details tab. TimeCreated : 7/9/2026 1:02:16 AM ProviderName : Microsoft-Windows-ReFS Id : 170 Message : IO latency summary: Volume Id: {17b4c13f-e3a4-4712-8754-d812ad814941} Volume name: \\?\Volume{17b4c13f-e3a4-4712-8754-d812ad814941} Developer volume: Not a developer volume Tier index: 0 Operation: Open volume for DASD Interval duration: 3651 s Max Acceptable IO Latency: 30 s High Latency IOs: 0 Total count: 1852 Avg OPS: 29591 Avg latency: 33 µs Median latency is below: 128 µs Max latency: 70 µs Latency buckets: [128 µs, 256 µs, 512 µs, 1 ms, 4 ms, 16 ms, 64 ms, 128 ms, 256 ms, 512 ms, 1 s, 2 s, 10 s, 20 s, 30 s, > 30 s] IO count buckets: [1852, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Total time buckets (ns): [62587600, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Device Name: \Device\HarddiskVolume6 Vendor ID: Msft Product ID: Storage Space Product Revision: 0.1 Device Serial Number: {743a8a4a-d964-4a9c-8106-3676c3209eb1} Bus Type: Storage Spaces Device GUID: {743a8a4a-d964-4a9c-8106-3676c3209eb1} Device Number: 9 Native NVMe: false Space ID: {743a8a4a-d964-4a9c-8106-3676c3209eb1} For more information see the details tab. TimeCreated : 7/9/2026 1:02:16 AM ProviderName : Microsoft-Windows-ReFS Id : 170 Message : IO latency summary: Volume Id: {17b4c13f-e3a4-4712-8754-d812ad814941} Volume name: \\?\Volume{17b4c13f-e3a4-4712-8754-d812ad814941} Developer volume: Not a developer volume Tier index: 0 Operation: Cleanup Interval duration: 3651 s Max Acceptable IO Latency: 30 s High Latency IOs: 0 Total count: 8118 Avg OPS: 455464 Avg latency: 2 µs Median latency is below: 128 µs Max latency: 255 µs Latency buckets: [128 µs, 256 µs, 512 µs, 1 ms, 4 ms, 16 ms, 64 ms, 128 ms, 256 ms, 512 ms, 1 s, 2 s, 10 s, 20 s, 30 s, > 30 s] IO count buckets: [8114, 4, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Total time buckets (ns): [17137600, 686000, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Device Name: \Device\HarddiskVolume6 Vendor ID: Msft Product ID: Storage Space Product Revision: 0.1 Device Serial Number: {743a8a4a-d964-4a9c-8106-3676c3209eb1} Bus Type: Storage Spaces Device GUID: {743a8a4a-d964-4a9c-8106-3676c3209eb1} Device Number: 9 Native NVMe: false Space ID: {743a8a4a-d964-4a9c-8106-3676c3209eb1} For more information see the details tab. TimeCreated : 7/9/2026 1:02:16 AM ProviderName : Microsoft-Windows-ReFS Id : 170 Message : IO latency summary: Volume Id: {17b4c13f-e3a4-4712-8754-d812ad814941} Volume name: \\?\Volume{17b4c13f-e3a4-4712-8754-d812ad814941} Developer volume: Not a developer volume Tier index: 0 Operation: Close Interval duration: 3651 s Max Acceptable IO Latency: 30 s High Latency IOs: 0 Total count: 8118 Avg OPS: 722319 Avg latency: 1 µs Median latency is below: 128 µs Max latency: 29 µs Latency buckets: [128 µs, 256 µs, 512 µs, 1 ms, 4 ms, 16 ms, 64 ms, 128 ms, 256 ms, 512 ms, 1 s, 2 s, 10 s, 20 s, 30 s, > 30 s] IO count buckets: [8118, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Total time buckets (ns): [11238800, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Device Name: \Device\HarddiskVolume6 Vendor ID: Msft Product ID: Storage Space Product Revision: 0.1 Device Serial Number: {743a8a4a-d964-4a9c-8106-3676c3209eb1} Bus Type: Storage Spaces Device GUID: {743a8a4a-d964-4a9c-8106-3676c3209eb1} Device Number: 9 Native NVMe: false Space ID: {743a8a4a-d964-4a9c-8106-3676c3209eb1} For more information see the details tab. TimeCreated : 7/9/2026 1:02:16 AM ProviderName : Microsoft-Windows-ReFS Id : 170 Message : IO latency summary: Volume Id: {17b4c13f-e3a4-4712-8754-d812ad814941} Volume name: \\?\Volume{17b4c13f-e3a4-4712-8754-d812ad814941} Developer volume: Not a developer volume Tier index: 0 Operation: File flush Interval duration: 3651 s Max Acceptable IO Latency: 30 s High Latency IOs: 0 Total count: 127 Avg OPS: 4421 Avg latency: 226 µs Median latency is below: 256 µs Max latency: 630 µs Latency buckets: [128 µs, 256 µs, 512 µs, 1 ms, 4 ms, 16 ms, 64 ms, 128 ms, 256 ms, 512 ms, 1 s, 2 s, 10 s, 20 s, 30 s, > 30 s] IO count buckets: [22, 63, 41, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Total time buckets (ns): [2630000, 11030800, 14437400, 630100, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Device Name: \Device\HarddiskVolume6 Vendor ID: Msft Product ID: Storage Space Product Revision: 0.1 Device Serial Number: {743a8a4a-d964-4a9c-8106-3676c3209eb1} Bus Type: Storage Spaces Device GUID: {743a8a4a-d964-4a9c-8106-3676c3209eb1} Device Number: 9 Native NVMe: false Space ID: {743a8a4a-d964-4a9c-8106-3676c3209eb1} For more information see the details tab. TimeCreated : 7/9/2026 1:02:16 AM ProviderName : Microsoft-Windows-ReFS Id : 170 Message : IO latency summary: Volume Id: {17b4c13f-e3a4-4712-8754-d812ad814941} Volume name: \\?\Volume{17b4c13f-e3a4-4712-8754-d812ad814941} Developer volume: Not a developer volume Tier index: 0 Operation: Write: NonPaging, NonCached, Async Interval duration: 3651 s Max Acceptable IO Latency: 30 s High Latency IOs: 0 Total count: 26718 Total bytes: 528486400 Avg OPS: 5397 Avg BPS: 106760851 Avg latency: 185 µs Median latency is below: 256 µs Max latency: 8 ms Latency buckets: [128 µs, 256 µs, 512 µs, 1 ms, 4 ms, 16 ms, 64 ms, 128 ms, 256 ms, 512 ms, 1 s, 2 s, 10 s, 20 s, 30 s, > 30 s] IO count buckets: [9561, 15067, 1418, 359, 283, 30, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Total time buckets (ns): [972844700, 2570679400, 457720300, 247813100, 544359100, 156772500, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Total bytes buckets: [53329920, 200994816, 124940288, 131657728, 14602240, 2961408, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Device Name: \Device\HarddiskVolume6 Vendor ID: Msft Product ID: Storage Space Product Revision: 0.1 Device Serial Number: {743a8a4a-d964-4a9c-8106-3676c3209eb1} Bus Type: Storage Spaces Device GUID: {743a8a4a-d964-4a9c-8106-3676c3209eb1} Device Number: 9 Native NVMe: false Space ID: {743a8a4a-d964-4a9c-8106-3676c3209eb1} For more information see the details tab. TimeCreated : 7/9/2026 12:02:39 AM ProviderName : Microsoft-Windows-ReFS Id : 142 Message : Summary of disk space usage, since last event: Available clusters: 4776482 (18.23 GB) Reserved clusters: 151568 (592.07 MB) Metadata clusters: 197176 (770.22 MB) Used clusters: 466398 (1.78 GB) Volume size: 20 GB Bytes per cluster: 4096 Volume correlation ID: {17b4c13f-e3a4-4712-8754-d812ad814941} Volume name: \\?\Volume{17b4c13f-e3a4-4712-8754-d812ad814941} Device name: \Device\HarddiskVolume6 Space ID: {743a8a4a-d964-4a9c-8106-3676c3209eb1} Elapsed seconds: 3652 DedupEnabled: false WeakReferenceEnabled: false DirtyStateTrackingEnabled: false TimeCreated : 7/9/2026 12:01:25 AM ProviderName : Microsoft-Windows-ReFS Id : 170 Message : IO latency summary: Volume Id: {17b4c13f-e3a4-4712-8754-d812ad814941} Volume name: \\?\Volume{17b4c13f-e3a4-4712-8754-d812ad814941} Developer volume: Not a developer volume Tier index: 0 Operation: Open file Interval duration: 3652 s Max Acceptable IO Latency: 30 s High Latency IOs: 0 Total count: 6228 Avg OPS: 133905 Avg latency: 7 µs Median latency is below: 128 µs Max latency: 82 µs Latency buckets: [128 µs, 256 µs, 512 µs, 1 ms, 4 ms, 16 ms, 64 ms, 128 ms, 256 ms, 512 ms, 1 s, 2 s, 10 s, 20 s, 30 s, > 30 s] IO count buckets: [6228, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Total time buckets (ns): [46510700, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Device Name: \Device\HarddiskVolume6 Vendor ID: Msft Product ID: Storage Space Product Revision: 0.1 Device Serial Number: {743a8a4a-d964-4a9c-8106-3676c3209eb1} Bus Type: Storage Spaces Device GUID: {743a8a4a-d964-4a9c-8106-3676c3209eb1} Device Number: 9 Native NVMe: false Space ID: {743a8a4a-d964-4a9c-8106-3676c3209eb1} For more information see the details tab. TimeCreated : 7/9/2026 12:01:25 AM ProviderName : Microsoft-Windows-ReFS Id : 170 Message : IO latency summary: Volume Id: {17b4c13f-e3a4-4712-8754-d812ad814941} Volume name: \\?\Volume{17b4c13f-e3a4-4712-8754-d812ad814941} Developer volume: Not a developer volume Tier index: 0 Operation: Open volume for DASD Interval duration: 3652 s Max Acceptable IO Latency: 30 s High Latency IOs: 0 Total count: 1842 Avg OPS: 29679 Avg latency: 33 µs Median latency is below: 128 µs Max latency: 97 µs Latency buckets: [128 µs, 256 µs, 512 µs, 1 ms, 4 ms, 16 ms, 64 ms, 128 ms, 256 ms, 512 ms, 1 s, 2 s, 10 s, 20 s, 30 s, > 30 s] IO count buckets: [1842, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Total time buckets (ns): [62063800, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Device Name: \Device\HarddiskVolume6 Vendor ID: Msft Product ID: Storage Space Product Revision: 0.1 Device Serial Number: {743a8a4a-d964-4a9c-8106-3676c3209eb1} Bus Type: Storage Spaces Device GUID: {743a8a4a-d964-4a9c-8106-3676c3209eb1} Device Number: 9 Native NVMe: false Space ID: {743a8a4a-d964-4a9c-8106-3676c3209eb1} For more information see the details tab. TimeCreated : 7/9/2026 12:01:25 AM ProviderName : Microsoft-Windows-ReFS Id : 170 Message : IO latency summary: Volume Id: {17b4c13f-e3a4-4712-8754-d812ad814941} Volume name: \\?\Volume{17b4c13f-e3a4-4712-8754-d812ad814941} Developer volume: Not a developer volume Tier index: 0 Operation: Cleanup Interval duration: 3652 s Max Acceptable IO Latency: 30 s High Latency IOs: 0 Total count: 8070 Avg OPS: 453098 Avg latency: 2 µs Median latency is below: 128 µs Max latency: 383 µs Latency buckets: [128 µs, 256 µs, 512 µs, 1 ms, 4 ms, 16 ms, 64 ms, 128 ms, 256 ms, 512 ms, 1 s, 2 s, 10 s, 20 s, 30 s, > 30 s] IO count buckets: [8063, 6, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Total time buckets (ns): [16573200, 854000, 383500, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Device Name: \Device\HarddiskVolume6 Vendor ID: Msft Product ID: Storage Space Product Revision: 0.1 Device Serial Number: {743a8a4a-d964-4a9c-8106-3676c3209eb1} Bus Type: Storage Spaces Device GUID: {743a8a4a-d964-4a9c-8106-3676c3209eb1} Device Number: 9 Native NVMe: false Space ID: {743a8a4a-d964-4a9c-8106-3676c3209eb1} For more information see the details tab. TimeCreated : 7/9/2026 12:01:25 AM ProviderName : Microsoft-Windows-ReFS Id : 170 Message : IO latency summary: Volume Id: {17b4c13f-e3a4-4712-8754-d812ad814941} Volume name: \\?\Volume{17b4c13f-e3a4-4712-8754-d812ad814941} Developer volume: Not a developer volume Tier index: 0 Operation: Close Interval duration: 3652 s Max Acceptable IO Latency: 30 s High Latency IOs: 0 Total count: 8070 Avg OPS: 545407 Avg latency: 1 µs Median latency is below: 128 µs Max latency: 1 ms Latency buckets: [128 µs, 256 µs, 512 µs, 1 ms, 4 ms, 16 ms, 64 ms, 128 ms, 256 ms, 512 ms, 1 s, 2 s, 10 s, 20 s, 30 s, > 30 s] IO count buckets: [8068, 0, 0, 0, 2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Total time buckets (ns): [11283700, 0, 0, 0, 3512600, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Device Name: \Device\HarddiskVolume6 Vendor ID: Msft Product ID: Storage Space Product Revision: 0.1 Device Serial Number: {743a8a4a-d964-4a9c-8106-3676c3209eb1} Bus Type: Storage Spaces Device GUID: {743a8a4a-d964-4a9c-8106-3676c3209eb1} Device Number: 9 Native NVMe: false Space ID: {743a8a4a-d964-4a9c-8106-3676c3209eb1} For more information see the details tab. TimeCreated : 7/9/2026 12:01:25 AM ProviderName : Microsoft-Windows-ReFS Id : 170 Message : IO latency summary: Volume Id: {17b4c13f-e3a4-4712-8754-d812ad814941} Volume name: \\?\Volume{17b4c13f-e3a4-4712-8754-d812ad814941} Developer volume: Not a developer volume Tier index: 0 Operation: File flush Interval duration: 3652 s Max Acceptable IO Latency: 30 s High Latency IOs: 0 Total count: 116 Avg OPS: 4265 Avg latency: 234 µs Median latency is below: 256 µs Max latency: 473 µs Latency buckets: [128 µs, 256 µs, 512 µs, 1 ms, 4 ms, 16 ms, 64 ms, 128 ms, 256 ms, 512 ms, 1 s, 2 s, 10 s, 20 s, 30 s, > 30 s] IO count buckets: [20, 54, 42, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Total time buckets (ns): [2324500, 9419800, 15454400, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Device Name: \Device\HarddiskVolume6 Vendor ID: Msft Product ID: Storage Space Product Revision: 0.1 Device Serial Number: {743a8a4a-d964-4a9c-8106-3676c3209eb1} Bus Type: Storage Spaces Device GUID: {743a8a4a-d964-4a9c-8106-3676c3209eb1} Device Number: 9 Native NVMe: false Space ID: {743a8a4a-d964-4a9c-8106-3676c3209eb1} For more information see the details tab. TimeCreated : 7/9/2026 12:01:25 AM ProviderName : Microsoft-Windows-ReFS Id : 170 Message : IO latency summary: Volume Id: {17b4c13f-e3a4-4712-8754-d812ad814941} Volume name: \\?\Volume{17b4c13f-e3a4-4712-8754-d812ad814941} Developer volume: Not a developer volume Tier index: 0 Operation: Write: NonPaging, NonCached, Async Interval duration: 3652 s Max Acceptable IO Latency: 30 s High Latency IOs: 0 Total count: 21960 Total bytes: 440631296 Avg OPS: 5142 Avg BPS: 103182479 Avg latency: 194 µs Median latency is below: 256 µs Max latency: 10 ms Latency buckets: [128 µs, 256 µs, 512 µs, 1 ms, 4 ms, 16 ms, 64 ms, 128 ms, 256 ms, 512 ms, 1 s, 2 s, 10 s, 20 s, 30 s, > 30 s] IO count buckets: [7282, 12774, 1306, 313, 258, 27, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Total time buckets (ns): [752999600, 2208893100, 415674100, 215672000, 536640100, 140529200, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Total bytes buckets: [40873984, 159313920, 101781504, 117743616, 20258816, 659456, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Device Name: \Device\HarddiskVolume6 Vendor ID: Msft Product ID: Storage Space Product Revision: 0.1 Device Serial Number: {743a8a4a-d964-4a9c-8106-3676c3209eb1} Bus Type: Storage Spaces Device GUID: {743a8a4a-d964-4a9c-8106-3676c3209eb1} Device Number: 9 Native NVMe: false Space ID: {743a8a4a-d964-4a9c-8106-3676c3209eb1} For more information see the details tab. TimeCreated : 7/8/2026 11:01:46 PM ProviderName : Microsoft-Windows-ReFS Id : 142 Message : Summary of disk space usage, since last event: Available clusters: 4776458 (18.23 GB) Reserved clusters: 151584 (592.13 MB) Metadata clusters: 197184 (770.25 MB) Used clusters: 466422 (1.78 GB) Volume size: 20 GB Bytes per cluster: 4096 Volume correlation ID: {17b4c13f-e3a4-4712-8754-d812ad814941} Volume name: \\?\Volume{17b4c13f-e3a4-4712-8754-d812ad814941} Device name: \Device\HarddiskVolume6 Space ID: {743a8a4a-d964-4a9c-8106-3676c3209eb1} Elapsed seconds: 3649 DedupEnabled: false WeakReferenceEnabled: false DirtyStateTrackingEnabled: false TimeCreated : 7/8/2026 11:00:32 PM ProviderName : Microsoft-Windows-ReFS Id : 170 Message : IO latency summary: Volume Id: {17b4c13f-e3a4-4712-8754-d812ad814941} Volume name: \\?\Volume{17b4c13f-e3a4-4712-8754-d812ad814941} Developer volume: Not a developer volume Tier index: 0 Operation: Open file Interval duration: 3649 s Max Acceptable IO Latency: 30 s High Latency IOs: 0 Total count: 6215 Avg OPS: 136973 Avg latency: 7 µs Median latency is below: 128 µs Max latency: 44 µs Latency buckets: [128 µs, 256 µs, 512 µs, 1 ms, 4 ms, 16 ms, 64 ms, 128 ms, 256 ms, 512 ms, 1 s, 2 s, 10 s, 20 s, 30 s, > 30 s] IO count buckets: [6215, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Total time buckets (ns): [45374000, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Device Name: \Device\HarddiskVolume6 Vendor ID: Msft Product ID: Storage Space Product Revision: 0.1 Device Serial Number: {743a8a4a-d964-4a9c-8106-3676c3209eb1} Bus Type: Storage Spaces Device GUID: {743a8a4a-d964-4a9c-8106-3676c3209eb1} Device Number: 9 Native NVMe: false Space ID: {743a8a4a-d964-4a9c-8106-3676c3209eb1} For more information see the details tab. TimeCreated : 7/8/2026 11:00:32 PM ProviderName : Microsoft-Windows-ReFS Id : 170 Message : IO latency summary: Volume Id: {17b4c13f-e3a4-4712-8754-d812ad814941} Volume name: \\?\Volume{17b4c13f-e3a4-4712-8754-d812ad814941} Developer volume: Not a developer volume Tier index: 0 Operation: Open volume for DASD Interval duration: 3649 s Max Acceptable IO Latency: 30 s High Latency IOs: 0 Total count: 1837 Avg OPS: 30201 Avg latency: 33 µs Median latency is below: 128 µs Max latency: 103 µs Latency buckets: [128 µs, 256 µs, 512 µs, 1 ms, 4 ms, 16 ms, 64 ms, 128 ms, 256 ms, 512 ms, 1 s, 2 s, 10 s, 20 s, 30 s, > 30 s] IO count buckets: [1837, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Total time buckets (ns): [60825100, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Device Name: \Device\HarddiskVolume6 Vendor ID: Msft Product ID: Storage Space Product Revision: 0.1 Device Serial Number: {743a8a4a-d964-4a9c-8106-3676c3209eb1} Bus Type: Storage Spaces Device GUID: {743a8a4a-d964-4a9c-8106-3676c3209eb1} Device Number: 9 Native NVMe: false Space ID: {743a8a4a-d964-4a9c-8106-3676c3209eb1} For more information see the details tab. TimeCreated : 7/8/2026 11:00:32 PM ProviderName : Microsoft-Windows-ReFS Id : 170 Message : IO latency summary: Volume Id: {17b4c13f-e3a4-4712-8754-d812ad814941} Volume name: \\?\Volume{17b4c13f-e3a4-4712-8754-d812ad814941} Developer volume: Not a developer volume Tier index: 0 Operation: Cleanup Interval duration: 3649 s Max Acceptable IO Latency: 30 s High Latency IOs: 0 Total count: 8052 Avg OPS: 478238 Avg latency: 2 µs Median latency is below: 128 µs Max latency: 152 µs Latency buckets: [128 µs, 256 µs, 512 µs, 1 ms, 4 ms, 16 ms, 64 ms, 128 ms, 256 ms, 512 ms, 1 s, 2 s, 10 s, 20 s, 30 s, > 30 s] IO count buckets: [8049, 3, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Total time buckets (ns): [16402900, 433900, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Device Name: \Device\HarddiskVolume6 Vendor ID: Msft Product ID: Storage Space Product Revision: 0.1 Device Serial Number: {743a8a4a-d964-4a9c-8106-3676c3209eb1} Bus Type: Storage Spaces Device GUID: {743a8a4a-d964-4a9c-8106-3676c3209eb1} Device Number: 9 Native NVMe: false Space ID: {743a8a4a-d964-4a9c-8106-3676c3209eb1} For more information see the details tab. TimeCreated : 7/8/2026 11:00:32 PM ProviderName : Microsoft-Windows-ReFS Id : 170 Message : IO latency summary: Volume Id: {17b4c13f-e3a4-4712-8754-d812ad814941} Volume name: \\?\Volume{17b4c13f-e3a4-4712-8754-d812ad814941} Developer volume: Not a developer volume Tier index: 0 Operation: Close Interval duration: 3649 s Max Acceptable IO Latency: 30 s High Latency IOs: 0 Total count: 8052 Avg OPS: 757507 Avg latency: 1 µs Median latency is below: 128 µs Max latency: 27 µs Latency buckets: [128 µs, 256 µs, 512 µs, 1 ms, 4 ms, 16 ms, 64 ms, 128 ms, 256 ms, 512 ms, 1 s, 2 s, 10 s, 20 s, 30 s, > 30 s] IO count buckets: [8052, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Total time buckets (ns): [10629600, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Device Name: \Device\HarddiskVolume6 Vendor ID: Msft Product ID: Storage Space Product Revision: 0.1 Device Serial Number: {743a8a4a-d964-4a9c-8106-3676c3209eb1} Bus Type: Storage Spaces Device GUID: {743a8a4a-d964-4a9c-8106-3676c3209eb1} Device Number: 9 Native NVMe: false Space ID: {743a8a4a-d964-4a9c-8106-3676c3209eb1} For more information see the details tab. TimeCreated : 7/8/2026 11:00:32 PM ProviderName : Microsoft-Windows-ReFS Id : 170 Message : IO latency summary: Volume Id: {17b4c13f-e3a4-4712-8754-d812ad814941} Volume name: \\?\Volume{17b4c13f-e3a4-4712-8754-d812ad814941} Developer volume: Not a developer volume Tier index: 0 Operation: File flush Interval duration: 3649 s Max Acceptable IO Latency: 30 s High Latency IOs: 0 Total count: 117 Avg OPS: 4010 Avg latency: 249 µs Median latency is below: 256 µs Max latency: 1 ms Latency buckets: [128 µs, 256 µs, 512 µs, 1 ms, 4 ms, 16 ms, 64 ms, 128 ms, 256 ms, 512 ms, 1 s, 2 s, 10 s, 20 s, 30 s, > 30 s] IO count buckets: [19, 57, 40, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Total time buckets (ns): [2226400, 10752600, 14291900, 0, 1909400, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Device Name: \Device\HarddiskVolume6 Vendor ID: Msft Product ID: Storage Space Product Revision: 0.1 Device Serial Number: {743a8a4a-d964-4a9c-8106-3676c3209eb1} Bus Type: Storage Spaces Device GUID: {743a8a4a-d964-4a9c-8106-3676c3209eb1} Device Number: 9 Native NVMe: false Space ID: {743a8a4a-d964-4a9c-8106-3676c3209eb1} For more information see the details tab. TimeCreated : 7/8/2026 11:00:32 PM ProviderName : Microsoft-Windows-ReFS Id : 170 Message : IO latency summary: Volume Id: {17b4c13f-e3a4-4712-8754-d812ad814941} Volume name: \\?\Volume{17b4c13f-e3a4-4712-8754-d812ad814941} Developer volume: Not a developer volume Tier index: 0 Operation: Write: NonPaging, NonCached, Async Interval duration: 3649 s Max Acceptable IO Latency: 30 s High Latency IOs: 0 Total count: 23332 Total bytes: 471343104 Avg OPS: 5233 Avg BPS: 105706955 Avg latency: 191 µs Median latency is below: 256 µs Max latency: 12 ms Latency buckets: [128 µs, 256 µs, 512 µs, 1 ms, 4 ms, 16 ms, 64 ms, 128 ms, 256 ms, 512 ms, 1 s, 2 s, 10 s, 20 s, 30 s, > 30 s] IO count buckets: [7275, 14155, 1343, 322, 208, 29, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Total time buckets (ns): [769237400, 2441468300, 430972300, 218389500, 407231100, 191661600, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Total bytes buckets: [42504192, 181637120, 108638208, 124792832, 12529664, 1241088, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Device Name: \Device\HarddiskVolume6 Vendor ID: Msft Product ID: Storage Space Product Revision: 0.1 Device Serial Number: {743a8a4a-d964-4a9c-8106-3676c3209eb1} Bus Type: Storage Spaces Device GUID: {743a8a4a-d964-4a9c-8106-3676c3209eb1} Device Number: 9 Native NVMe: false Space ID: {743a8a4a-d964-4a9c-8106-3676c3209eb1} For more information see the details tab. TimeCreated : 7/8/2026 10:00:57 PM ProviderName : Microsoft-Windows-ReFS Id : 142 Message : Summary of disk space usage, since last event: Available clusters: 4776498 (18.23 GB) Reserved clusters: 151568 (592.07 MB) Metadata clusters: 197160 (770.16 MB) Used clusters: 466382 (1.78 GB) Volume size: 20 GB Bytes per cluster: 4096 Volume correlation ID: {17b4c13f-e3a4-4712-8754-d812ad814941} Volume name: \\?\Volume{17b4c13f-e3a4-4712-8754-d812ad814941} Device name: \Device\HarddiskVolume6 Space ID: {743a8a4a-d964-4a9c-8106-3676c3209eb1} Elapsed seconds: 3651 DedupEnabled: false WeakReferenceEnabled: false DirtyStateTrackingEnabled: false TimeCreated : 7/8/2026 9:59:42 PM ProviderName : Microsoft-Windows-ReFS Id : 170 Message : IO latency summary: Volume Id: {17b4c13f-e3a4-4712-8754-d812ad814941} Volume name: \\?\Volume{17b4c13f-e3a4-4712-8754-d812ad814941} Developer volume: Not a developer volume Tier index: 0 Operation: Open file Interval duration: 3651 s Max Acceptable IO Latency: 30 s High Latency IOs: 0 Total count: 6083 Avg OPS: 131767 Avg latency: 7 µs Median latency is below: 128 µs Max latency: 134 µs Latency buckets: [128 µs, 256 µs, 512 µs, 1 ms, 4 ms, 16 ms, 64 ms, 128 ms, 256 ms, 512 ms, 1 s, 2 s, 10 s, 20 s, 30 s, > 30 s] IO count buckets: [6082, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Total time buckets (ns): [46030100, 134800, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Device Name: \Device\HarddiskVolume6 Vendor ID: Msft Product ID: Storage Space Product Revision: 0.1 Device Serial Number: {743a8a4a-d964-4a9c-8106-3676c3209eb1} Bus Type: Storage Spaces Device GUID: {743a8a4a-d964-4a9c-8106-3676c3209eb1} Device Number: 9 Native NVMe: false Space ID: {743a8a4a-d964-4a9c-8106-3676c3209eb1} For more information see the details tab. TimeCreated : 7/8/2026 9:59:42 PM ProviderName : Microsoft-Windows-ReFS Id : 170 Message : IO latency summary: Volume Id: {17b4c13f-e3a4-4712-8754-d812ad814941} Volume name: \\?\Volume{17b4c13f-e3a4-4712-8754-d812ad814941} Developer volume: Not a developer volume Tier index: 0 Operation: Open volume for DASD Interval duration: 3651 s Max Acceptable IO Latency: 30 s High Latency IOs: 0 Total count: 1745 Avg OPS: 29763 Avg latency: 33 µs Median latency is below: 128 µs Max latency: 63 µs Latency buckets: [128 µs, 256 µs, 512 µs, 1 ms, 4 ms, 16 ms, 64 ms, 128 ms, 256 ms, 512 ms, 1 s, 2 s, 10 s, 20 s, 30 s, > 30 s] IO count buckets: [1745, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Total time buckets (ns): [58630400, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Device Name: \Device\HarddiskVolume6 Vendor ID: Msft Product ID: Storage Space Product Revision: 0.1 Device Serial Number: {743a8a4a-d964-4a9c-8106-3676c3209eb1} Bus Type: Storage Spaces Device GUID: {743a8a4a-d964-4a9c-8106-3676c3209eb1} Device Number: 9 Native NVMe: false Space ID: {743a8a4a-d964-4a9c-8106-3676c3209eb1} For more information see the details tab. TimeCreated : 7/8/2026 9:59:42 PM ProviderName : Microsoft-Windows-ReFS Id : 170 Message : IO latency summary: Volume Id: {17b4c13f-e3a4-4712-8754-d812ad814941} Volume name: \\?\Volume{17b4c13f-e3a4-4712-8754-d812ad814941} Developer volume: Not a developer volume Tier index: 0 Operation: Cleanup Interval duration: 3651 s Max Acceptable IO Latency: 30 s High Latency IOs: 0 Total count: 7828 Avg OPS: 451533 Avg latency: 2 µs Median latency is below: 128 µs Max latency: 148 µs Latency buckets: [128 µs, 256 µs, 512 µs, 1 ms, 4 ms, 16 ms, 64 ms, 128 ms, 256 ms, 512 ms, 1 s, 2 s, 10 s, 20 s, 30 s, > 30 s] IO count buckets: [7826, 2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Total time buckets (ns): [17056400, 280100, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Device Name: \Device\HarddiskVolume6 Vendor ID: Msft Product ID: Storage Space Product Revision: 0.1 Device Serial Number: {743a8a4a-d964-4a9c-8106-3676c3209eb1} Bus Type: Storage Spaces Device GUID: {743a8a4a-d964-4a9c-8106-3676c3209eb1} Device Number: 9 Native NVMe: false Space ID: {743a8a4a-d964-4a9c-8106-3676c3209eb1} For more information see the details tab. TimeCreated : 7/8/2026 9:59:42 PM ProviderName : Microsoft-Windows-ReFS Id : 170 Message : IO latency summary: Volume Id: {17b4c13f-e3a4-4712-8754-d812ad814941} Volume name: \\?\Volume{17b4c13f-e3a4-4712-8754-d812ad814941} Developer volume: Not a developer volume Tier index: 0 Operation: Close Interval duration: 3651 s Max Acceptable IO Latency: 30 s High Latency IOs: 0 Total count: 7828 Avg OPS: 690336 Avg latency: 1 µs Median latency is below: 128 µs Max latency: 158 µs Latency buckets: [128 µs, 256 µs, 512 µs, 1 ms, 4 ms, 16 ms, 64 ms, 128 ms, 256 ms, 512 ms, 1 s, 2 s, 10 s, 20 s, 30 s, > 30 s] IO count buckets: [7827, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Total time buckets (ns): [11180800, 158600, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Device Name: \Device\HarddiskVolume6 Vendor ID: Msft Product ID: Storage Space Product Revision: 0.1 Device Serial Number: {743a8a4a-d964-4a9c-8106-3676c3209eb1} Bus Type: Storage Spaces Device GUID: {743a8a4a-d964-4a9c-8106-3676c3209eb1} Device Number: 9 Native NVMe: false Space ID: {743a8a4a-d964-4a9c-8106-3676c3209eb1} For more information see the details tab. TimeCreated : 7/8/2026 9:59:42 PM ProviderName : Microsoft-Windows-ReFS Id : 170 Message : IO latency summary: Volume Id: {17b4c13f-e3a4-4712-8754-d812ad814941} Volume name: \\?\Volume{17b4c13f-e3a4-4712-8754-d812ad814941} Developer volume: Not a developer volume Tier index: 0 Operation: File flush Interval duration: 3651 s Max Acceptable IO Latency: 30 s High Latency IOs: 0 Total count: 120 Avg OPS: 3884 Avg latency: 257 µs Median latency is below: 256 µs Max latency: 1 ms Latency buckets: [128 µs, 256 µs, 512 µs, 1 ms, 4 ms, 16 ms, 64 ms, 128 ms, 256 ms, 512 ms, 1 s, 2 s, 10 s, 20 s, 30 s, > 30 s] IO count buckets: [11, 61, 46, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Total time buckets (ns): [1337500, 10727000, 16190400, 713500, 1924400, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Device Name: \Device\HarddiskVolume6 Vendor ID: Msft Product ID: Storage Space Product Revision: 0.1 Device Serial Number: {743a8a4a-d964-4a9c-8106-3676c3209eb1} Bus Type: Storage Spaces Device GUID: {743a8a4a-d964-4a9c-8106-3676c3209eb1} Device Number: 9 Native NVMe: false Space ID: {743a8a4a-d964-4a9c-8106-3676c3209eb1} For more information see the details tab. TimeCreated : 7/8/2026 9:59:42 PM ProviderName : Microsoft-Windows-ReFS Id : 170 Message : IO latency summary: Volume Id: {17b4c13f-e3a4-4712-8754-d812ad814941} Volume name: \\?\Volume{17b4c13f-e3a4-4712-8754-d812ad814941} Developer volume: Not a developer volume Tier index: 0 Operation: Write: NonPaging, NonCached, Async Interval duration: 3651 s Max Acceptable IO Latency: 30 s High Latency IOs: 0 Total count: 22842 Total bytes: 451682304 Avg OPS: 5300 Avg BPS: 104807185 Avg latency: 188 µs Median latency is below: 256 µs Max latency: 15 ms Latency buckets: [128 µs, 256 µs, 512 µs, 1 ms, 4 ms, 16 ms, 64 ms, 128 ms, 256 ms, 512 ms, 1 s, 2 s, 10 s, 20 s, 30 s, > 30 s] IO count buckets: [7270, 13632, 1431, 309, 176, 24, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Total time buckets (ns): [771540000, 2357864600, 454888600, 210466900, 350608500, 164281600, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Total bytes buckets: [41189376, 170127360, 105828352, 124416000, 9756672, 364544, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Device Name: \Device\HarddiskVolume6 Vendor ID: Msft Product ID: Storage Space Product Revision: 0.1 Device Serial Number: {743a8a4a-d964-4a9c-8106-3676c3209eb1} Bus Type: Storage Spaces Device GUID: {743a8a4a-d964-4a9c-8106-3676c3209eb1} Device Number: 9 Native NVMe: false Space ID: {743a8a4a-d964-4a9c-8106-3676c3209eb1} For more information see the details tab. TimeCreated : 7/8/2026 9:00:05 PM ProviderName : Microsoft-Windows-ReFS Id : 142 Message : Summary of disk space usage, since last event: Available clusters: 4776750 (18.23 GB) Reserved clusters: 151568 (592.07 MB) Metadata clusters: 197164 (770.18 MB) Used clusters: 466130 (1.78 GB) Volume size: 20 GB Bytes per cluster: 4096 Volume correlation ID: {17b4c13f-e3a4-4712-8754-d812ad814941} Volume name: \\?\Volume{17b4c13f-e3a4-4712-8754-d812ad814941} Device name: \Device\HarddiskVolume6 Space ID: {743a8a4a-d964-4a9c-8106-3676c3209eb1} Elapsed seconds: 3650 DedupEnabled: false WeakReferenceEnabled: false DirtyStateTrackingEnabled: false TimeCreated : 7/8/2026 8:58:51 PM ProviderName : Microsoft-Windows-ReFS Id : 170 Message : IO latency summary: Volume Id: {17b4c13f-e3a4-4712-8754-d812ad814941} Volume name: \\?\Volume{17b4c13f-e3a4-4712-8754-d812ad814941} Developer volume: Not a developer volume Tier index: 0 Operation: Open file Interval duration: 3650 s Max Acceptable IO Latency: 30 s High Latency IOs: 0 Total count: 6144 Avg OPS: 136020 Avg latency: 7 µs Median latency is below: 128 µs Max latency: 55 µs Latency buckets: [128 µs, 256 µs, 512 µs, 1 ms, 4 ms, 16 ms, 64 ms, 128 ms, 256 ms, 512 ms, 1 s, 2 s, 10 s, 20 s, 30 s, > 30 s] IO count buckets: [6144, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Total time buckets (ns): [45169800, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Device Name: \Device\HarddiskVolume6 Vendor ID: Msft Product ID: Storage Space Product Revision: 0.1 Device Serial Number: {743a8a4a-d964-4a9c-8106-3676c3209eb1} Bus Type: Storage Spaces Device GUID: {743a8a4a-d964-4a9c-8106-3676c3209eb1} Device Number: 9 Native NVMe: false Space ID: {743a8a4a-d964-4a9c-8106-3676c3209eb1} For more information see the details tab. TimeCreated : 7/8/2026 8:58:51 PM ProviderName : Microsoft-Windows-ReFS Id : 170 Message : IO latency summary: Volume Id: {17b4c13f-e3a4-4712-8754-d812ad814941} Volume name: \\?\Volume{17b4c13f-e3a4-4712-8754-d812ad814941} Developer volume: Not a developer volume Tier index: 0 Operation: Open volume for DASD Interval duration: 3650 s Max Acceptable IO Latency: 30 s High Latency IOs: 0 Total count: 1756 Avg OPS: 29817 Avg latency: 33 µs Median latency is below: 128 µs Max latency: 92 µs Latency buckets: [128 µs, 256 µs, 512 µs, 1 ms, 4 ms, 16 ms, 64 ms, 128 ms, 256 ms, 512 ms, 1 s, 2 s, 10 s, 20 s, 30 s, > 30 s] IO count buckets: [1756, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Total time buckets (ns): [58892200, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Device Name: \Device\HarddiskVolume6 Vendor ID: Msft Product ID: Storage Space Product Revision: 0.1 Device Serial Number: {743a8a4a-d964-4a9c-8106-3676c3209eb1} Bus Type: Storage Spaces Device GUID: {743a8a4a-d964-4a9c-8106-3676c3209eb1} Device Number: 9 Native NVMe: false Space ID: {743a8a4a-d964-4a9c-8106-3676c3209eb1} For more information see the details tab. TimeCreated : 7/8/2026 8:58:51 PM ProviderName : Microsoft-Windows-ReFS Id : 170 Message : IO latency summary: Volume Id: {17b4c13f-e3a4-4712-8754-d812ad814941} Volume name: \\?\Volume{17b4c13f-e3a4-4712-8754-d812ad814941} Developer volume: Not a developer volume Tier index: 0 Operation: Cleanup Interval duration: 3650 s Max Acceptable IO Latency: 30 s High Latency IOs: 0 Total count: 7900 Avg OPS: 464676 Avg latency: 2 µs Median latency is below: 128 µs Max latency: 150 µs Latency buckets: [128 µs, 256 µs, 512 µs, 1 ms, 4 ms, 16 ms, 64 ms, 128 ms, 256 ms, 512 ms, 1 s, 2 s, 10 s, 20 s, 30 s, > 30 s] IO count buckets: [7896, 4, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Total time buckets (ns): [16406500, 594600, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Device Name: \Device\HarddiskVolume6 Vendor ID: Msft Product ID: Storage Space Product Revision: 0.1 Device Serial Number: {743a8a4a-d964-4a9c-8106-3676c3209eb1} Bus Type: Storage Spaces Device GUID: {743a8a4a-d964-4a9c-8106-3676c3209eb1} Device Number: 9 Native NVMe: false Space ID: {743a8a4a-d964-4a9c-8106-3676c3209eb1} For more information see the details tab. TimeCreated : 7/8/2026 8:58:51 PM ProviderName : Microsoft-Windows-ReFS Id : 170 Message : IO latency summary: Volume Id: {17b4c13f-e3a4-4712-8754-d812ad814941} Volume name: \\?\Volume{17b4c13f-e3a4-4712-8754-d812ad814941} Developer volume: Not a developer volume Tier index: 0 Operation: Close Interval duration: 3650 s Max Acceptable IO Latency: 30 s High Latency IOs: 0 Total count: 7900 Avg OPS: 739410 Avg latency: 1 µs Median latency is below: 128 µs Max latency: 38 µs Latency buckets: [128 µs, 256 µs, 512 µs, 1 ms, 4 ms, 16 ms, 64 ms, 128 ms, 256 ms, 512 ms, 1 s, 2 s, 10 s, 20 s, 30 s, > 30 s] IO count buckets: [7900, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Total time buckets (ns): [10684200, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Device Name: \Device\HarddiskVolume6 Vendor ID: Msft Product ID: Storage Space Product Revision: 0.1 Device Serial Number: {743a8a4a-d964-4a9c-8106-3676c3209eb1} Bus Type: Storage Spaces Device GUID: {743a8a4a-d964-4a9c-8106-3676c3209eb1} Device Number: 9 Native NVMe: false Space ID: {743a8a4a-d964-4a9c-8106-3676c3209eb1} For more information see the details tab. TimeCreated : 7/8/2026 8:58:51 PM ProviderName : Microsoft-Windows-ReFS Id : 170 Message : IO latency summary: Volume Id: {17b4c13f-e3a4-4712-8754-d812ad814941} Volume name: \\?\Volume{17b4c13f-e3a4-4712-8754-d812ad814941} Developer volume: Not a developer volume Tier index: 0 Operation: File flush Interval duration: 3650 s Max Acceptable IO Latency: 30 s High Latency IOs: 0 Total count: 125 Avg OPS: 3913 Avg latency: 255 µs Median latency is below: 256 µs Max latency: 1 ms Latency buckets: [128 µs, 256 µs, 512 µs, 1 ms, 4 ms, 16 ms, 64 ms, 128 ms, 256 ms, 512 ms, 1 s, 2 s, 10 s, 20 s, 30 s, > 30 s] IO count buckets: [20, 60, 43, 0, 2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Total time buckets (ns): [2321500, 10242600, 15579900, 0, 3799000, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Device Name: \Device\HarddiskVolume6 Vendor ID: Msft Product ID: Storage Space Product Revision: 0.1 Device Serial Number: {743a8a4a-d964-4a9c-8106-3676c3209eb1} Bus Type: Storage Spaces Device GUID: {743a8a4a-d964-4a9c-8106-3676c3209eb1} Device Number: 9 Native NVMe: false Space ID: {743a8a4a-d964-4a9c-8106-3676c3209eb1} For more information see the details tab. TimeCreated : 7/8/2026 8:58:51 PM ProviderName : Microsoft-Windows-ReFS Id : 170 Message : IO latency summary: Volume Id: {17b4c13f-e3a4-4712-8754-d812ad814941} Volume name: \\?\Volume{17b4c13f-e3a4-4712-8754-d812ad814941} Developer volume: Not a developer volume Tier index: 0 Operation: Write: NonPaging, NonCached, Async Interval duration: 3650 s Max Acceptable IO Latency: 30 s High Latency IOs: 0 Total count: 22617 Total bytes: 461377536 Avg OPS: 4886 Avg BPS: 99663865 Avg latency: 204 µs Median latency is below: 256 µs Max latency: 15 ms Latency buckets: [128 µs, 256 µs, 512 µs, 1 ms, 4 ms, 16 ms, 64 ms, 128 ms, 256 ms, 512 ms, 1 s, 2 s, 10 s, 20 s, 30 s, > 30 s] IO count buckets: [7368, 13294, 1365, 309, 216, 65, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Total time buckets (ns): [782079600, 2278659700, 433424800, 208431100, 441542900, 485198100, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Total bytes buckets: [42151936, 173060096, 105201664, 128274432, 11685888, 1003520, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Device Name: \Device\HarddiskVolume6 Vendor ID: Msft Product ID: Storage Space Product Revision: 0.1 Device Serial Number: {743a8a4a-d964-4a9c-8106-3676c3209eb1} Bus Type: Storage Spaces Device GUID: {743a8a4a-d964-4a9c-8106-3676c3209eb1} Device Number: 9 Native NVMe: false Space ID: {743a8a4a-d964-4a9c-8106-3676c3209eb1} For more information see the details tab. TimeCreated : 7/8/2026 7:59:15 PM ProviderName : Microsoft-Windows-ReFS Id : 142 Message : Summary of disk space usage, since last event: Available clusters: 4777242 (18.23 GB) Reserved clusters: 151584 (592.13 MB) Metadata clusters: 197168 (770.19 MB) Used clusters: 465638 (1.78 GB) Volume size: 20 GB Bytes per cluster: 4096 Volume correlation ID: {17b4c13f-e3a4-4712-8754-d812ad814941} Volume name: \\?\Volume{17b4c13f-e3a4-4712-8754-d812ad814941} Device name: \Device\HarddiskVolume6 Space ID: {743a8a4a-d964-4a9c-8106-3676c3209eb1} Elapsed seconds: 3649 DedupEnabled: false WeakReferenceEnabled: false DirtyStateTrackingEnabled: false TimeCreated : 7/8/2026 7:58:00 PM ProviderName : Microsoft-Windows-ReFS Id : 170 Message : IO latency summary: Volume Id: {17b4c13f-e3a4-4712-8754-d812ad814941} Volume name: \\?\Volume{17b4c13f-e3a4-4712-8754-d812ad814941} Developer volume: Not a developer volume Tier index: 0 Operation: Open file Interval duration: 3649 s Max Acceptable IO Latency: 30 s High Latency IOs: 0 Total count: 6208 Avg OPS: 133412 Avg latency: 7 µs Median latency is below: 128 µs Max latency: 108 µs Latency buckets: [128 µs, 256 µs, 512 µs, 1 ms, 4 ms, 16 ms, 64 ms, 128 ms, 256 ms, 512 ms, 1 s, 2 s, 10 s, 20 s, 30 s, > 30 s] IO count buckets: [6208, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Total time buckets (ns): [46532500, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Device Name: \Device\HarddiskVolume6 Vendor ID: Msft Product ID: Storage Space Product Revision: 0.1 Device Serial Number: {743a8a4a-d964-4a9c-8106-3676c3209eb1} Bus Type: Storage Spaces Device GUID: {743a8a4a-d964-4a9c-8106-3676c3209eb1} Device Number: 9 Native NVMe: false Space ID: {743a8a4a-d964-4a9c-8106-3676c3209eb1} For more information see the details tab.