PS C:\Windows\system32> Get-Disk |fl * DiskNumber : 0 PartitionStyle : GPT ---------------------------------------------->>> ! ProvisioningType : Fixed ---------------------------------------------->>> ! OperationalStatus : Online HealthStatus : Healthy BusType : SATA ---------------------------------------------->>> ! UniqueIdFormat : FCPH Name OfflineReason : ObjectId : {1}\\LENOVO-G505\root/Microsoft/Windows/Storage/Providers_v2\WSP_Disk.ObjectId="{d841446b-2b8c- 11e9-b503-806e6f6e6963}:DI:\\?\scsi#disk&ven_&prod_st500lm012_hn-m5#4&3162873e&0&000000#{53f563 07-b6bf-11d0-94f2-00a0c91efb8b}" PassThroughClass : PassThroughIds : PassThroughNamespace : PassThroughServer : UniqueId : 50004C2F0C03C794 AdapterSerialNumber : AllocatedSize : 500106813440 BootFromDisk : True FirmwareVersion : 2AR20002 FriendlyName : ST500LM012 HN-M500MBB Guid : {7633e77b-b049-42fb-9f07-1cf40bebfa30} IsBoot : True IsClustered : False IsHighlyAvailable : False IsOffline : False IsReadOnly : False IsScaleOut : False IsSystem : True LargestFreeExtent : 1048576 ---------------------------------------------->>> ??? Location : Integrated : Adapter 0 : Port 0 LogicalSectorSize : 512 ---------------------------------------------->>> ! Manufacturer : Model : ST500LM012 HN-M500MBB Number : 0 NumberOfPartitions : 4 ---------------------------------------------->>> ! Path : \\?\scsi#disk&ven_&prod_st500lm012_hn-m5#4&3162873e&0&000000#{53f56307-b6bf-11d0-94f2-00a0c91efb8b} PhysicalSectorSize : 4096 ---------------------------------------------->>> ! SerialNumber : S2YJJ9GDC03452 Signature : Size : 500107862016 PSComputerName : CimClass : ROOT/Microsoft/Windows/Storage : MSFT_Disk CimInstanceProperties : {ObjectId, PassThroughClass, PassThroughIds, PassThroughNamespace...} CimSystemProperties : Microsoft.Management.Infrastructure.CimSystemProperties PS C:\Windows\system32> Get-PhysicalDisk |fl * ClassName : MSFT_PhysicalDisk Usage : Auto-Select OperationalStatus : OK UniqueIdFormat : FCPH Name HealthStatus : Healthy BusType : SATA CannotPoolReason : Insufficient Capacity SupportedUsages : {Auto-Select, Manual-Select, Hot Spare, Retired...} MediaType : HDD SpindleSpeed : Unknown ObjectId : {1}\\LENOVO-G505\root/Microsoft/Windows/Storage/Providers_v2\SPACES_PhysicalDisk.Obj ectId="{d841446b-2b8c-11e9-b503-806e6f6e6963}:PD:{025c9572-3edf-dc7b-eb4f-6c86af4ff2 fc}" PassThroughClass : PassThroughIds : PassThroughNamespace : PassThroughServer : UniqueId : 50004C2F0C03C794 Description : FriendlyName : ST500LM012 HN-M500MBB Manufacturer : Model : ST500LM012 HN-M500MBB OperationalDetails : PhysicalLocation : Integrated : Adapter 0 : Port 0 SerialNumber : S2YJJ9GDC03452 AdapterSerialNumber : AllocatedSize : 500106813440 CanPool : False DeviceId : 0 EnclosureNumber : FirmwareVersion : 2AR20002 IsIndicationEnabled : IsPartial : True LogicalSectorSize : 512 ---------------------------------------------->>> ! OtherCannotPoolReasonDescription : PartNumber : PhysicalSectorSize : 4096 ---------------------------------------------->>> ! Size : 500107862016 SlotNumber : SoftwareVersion : StoragePoolUniqueId : VirtualDiskFootprint : 0 PSComputerName : CimClass : root/microsoft/windows/storage : MSFT_PhysicalDisk CimInstanceProperties : {ObjectId, PassThroughClass, PassThroughIds, PassThroughNamespace...} CimSystemProperties : Microsoft.Management.Infrastructure.CimSystemProperties +++++++++++++++++++++++++++++++++++++++++++++++++++++++++ usb key EssentielB 14Go dont 4,8 Go free PS C:\Windows\system32> Get-Disk -Number 1 | fl * DiskNumber : 1 PartitionStyle : MBR ---------------------------------------------->>> ! ProvisioningType : Fixed ---------------------------------------------->>> ! OperationalStatus : Online HealthStatus : Healthy BusType : USB ---------------------------------------------->>> ! UniqueIdFormat : Vendor Specific OfflineReason : ObjectId : {1}\\LENOVO-G505\root/Microsoft/Windows/Storage/Providers_v2\WSP_Disk.ObjectId="{d841446b-2b8c- 11e9-b503-806e6f6e6963}:DI:\\?\usbstor#disk&ven_&prod_usb_disk_2.0&rev_pmap#0705265cb9765e91&0# {53f56307-b6bf-11d0-94f2-00a0c91efb8b}" PassThroughClass : PassThroughIds : PassThroughNamespace : PassThroughServer : UniqueId : USBSTOR\DISK&VEN_&PROD_USB_DISK_2.0&REV_PMAP\0705265CB9765E91&0:Lenovo-G505 AdapterSerialNumber : AllocatedSize : 15504900096 BootFromDisk : False FirmwareVersion : PMAP FriendlyName : USB DISK 2.0 Guid : IsBoot : False IsClustered : False IsHighlyAvailable : False IsOffline : False IsReadOnly : False IsScaleOut : False IsSystem : False LargestFreeExtent : 0 ---------------------------------------------->>> ??? Location : Integrated : Adapter 0 : Port 0 LogicalSectorSize : 512 ---------------------------------------------->>> ! Manufacturer : Model : USB DISK 2.0 Number : 1 NumberOfPartitions : 1 Path : \\?\usbstor#disk&ven_&prod_usb_disk_2.0&rev_pmap#0705265cb9765e91&0#{53f56307-b6bf-11d0-94f2-00 a0c91efb8b} PhysicalSectorSize : 512 ---------------------------------------------->>> ! SerialNumber : 057E09512060 Signature : 376803018 Size : 15504900096 PSComputerName : CimClass : ROOT/Microsoft/Windows/Storage : MSFT_Disk CimInstanceProperties : {ObjectId, PassThroughClass, PassThroughIds, PassThroughNamespace...} CimSystemProperties : Microsoft.Management.Infrastructure.CimSystemProperties +++++++++++++++++++++++++++++++++++++++++++++++++++++++++ usb key maxwell 15Go PS C:\Windows\system32> Get-Disk -Number 1 | fl * DiskNumber : 1 PartitionStyle : MBR ProvisioningType : Fixed OperationalStatus : Online HealthStatus : Healthy BusType : USB UniqueIdFormat : Vendor Specific OfflineReason : ObjectId : {1}\\LENOVO-G505\root/Microsoft/Windows/Storage/Providers_v2\WSP_Disk.ObjectId="{d841446b-2b8c- 11e9-b503-806e6f6e6963}:DI:\\?\usbstor#disk&ven_generic&prod_flash_disk&rev_8.05#relitli4&0#{53 f56307-b6bf-11d0-94f2-00a0c91efb8b}" PassThroughClass : PassThroughIds : PassThroughNamespace : PassThroughServer : UniqueId : USBSTOR\DISK&VEN_GENERIC&PROD_FLASH_DISK&REV_8.05\RELITLI4&0:Lenovo-G505 AdapterSerialNumber : AllocatedSize : 16149118976 BootFromDisk : False FirmwareVersion : 8.05 FriendlyName : Generic Flash Disk Guid : IsBoot : False IsClustered : False IsHighlyAvailable : False IsOffline : False IsReadOnly : False IsScaleOut : False IsSystem : False LargestFreeExtent : 1048576 Location : Integrated : Adapter 0 : Port 0 LogicalSectorSize : 512 Manufacturer : Generic Model : Flash Disk Number : 1 NumberOfPartitions : 1 Path : \\?\usbstor#disk&ven_generic&prod_flash_disk&rev_8.05#relitli4&0#{53f56307-b6bf-11d0-94f2-00a0c 91efb8b} PhysicalSectorSize : 512 SerialNumber : RELITLI4 Signature : 241424736 Size : 16150167552 PSComputerName : CimClass : ROOT/Microsoft/Windows/Storage : MSFT_Disk CimInstanceProperties : {ObjectId, PassThroughClass, PassThroughIds, PassThroughNamespace...} CimSystemProperties : Microsoft.Management.Infrastructure.CimSystemProperties ==================================== C:\Windows\system32>fsutil /? ... fsInfo Informations du système de fichiers hardlink Gère la liaison permanente ... sparse Contrôle la fragmentation des fichiers ... queryRange Interroge l’étendue ... C:\Windows\system32>fsutil sparse queryRange Utilisation : fsutil sparse queryRange Exemple : fsutil sparse queryRange C:\Temp\sample.txt C:\Windows\system32>fsutil sparse queryRange "C:\Users\noelb\Desktop\Windows.iso" Le fichier spécifié n’est pas fragmenté C:\Windows\system32>"C:\Users\noelb\Desktop\get-blocsDefrag.exe" "C:\Users\noelb\Desktop\Windows.iso" Paramètre : C:\Users\noelb\Desktop\Windows.iso Fichier : C:\Users\noelb\Desktop\Windows.iso hHandle : 148 New Extents : 15 Extent[0] StartLCN:9413798 StartVCN:0 NextVCN:22062 Length:22062 Extent[1] StartLCN:8686784 StartVCN:22062 NextVCN:69282 Length:47220 Extent[2] StartLCN:9346741 StartVCN:69282 NextVCN:136337 Length:67055 Extent[3] StartLCN:9172254 StartVCN:136337 NextVCN:205471 Length:69134 Extent[4] StartLCN:9479487 StartVCN:205471 NextVCN:580896 Length:375425 Extent[5] StartLCN:9444820 StartVCN:580896 NextVCN:605984 Length:25088 Extent[6] StartLCN:9880576 StartVCN:605984 NextVCN:631072 Length:25088 Extent[7] StartLCN:5569624 StartVCN:631072 NextVCN:641824 Length:10752 Extent[8] StartLCN:9916704 StartVCN:641824 NextVCN:707180 Length:65356 Extent[9] StartLCN:5606280 StartVCN:707180 NextVCN:721136 Length:13956 Extent[10] StartLCN:10231832 StartVCN:721136 NextVCN:746224 Length:25088 Extent[11] StartLCN:5394612 StartVCN:746224 NextVCN:753392 Length:7168 Extent[12] StartLCN:10264376 StartVCN:753392 NextVCN:882928 Length:129536 Extent[13] StartLCN:5539512 StartVCN:882928 NextVCN:894192 Length:11264 Extent[14] StartLCN:10405464 StartVCN:894192 NextVCN:1018976 Length:124784 note : get-blocsDefrag.exe = DeviceIoControl ( ... FSCTL_GET_RETRIEVAL_POINTERS... )