!driveinfo
The !driveinfo extension displays volume information for the specified drive.
!driveinfo Drive[:]
!driveinfo
```dbgcmd
## Parameters
<span id="_______Drive______"></span><span id="_______drive______"></span><span id="_______DRIVE______"></span> *Drive*
Specifies a drive. The colon at the end of the drive name is optional.
<span id="_______No_parameters______"></span><span id="_______no_parameters______"></span><span id="_______NO_PARAMETERS______"></span> *No parameters*
Displays some brief Help text for this extension in the Debugger Command window.
## DLL
Windows XP and later - Kdexts.dll
## Remarks
The drive information displayed by this extension is obtained by querying the underlying file system; for example:
```dbgcmd
kd> !driveinfo c:
Drive c:, DriveObject e136cd88
Directory Object: e1001408 Name: C:
Target String is '\Device\HarddiskVolume1'
Drive Letter Index is 3 (C:)
Volume DevObj: 82254a68
Vpb: 822549e0 DeviceObject: 82270718
FileSystem: \FileSystem\Ntfs
Volume has 0x229236 (free) / 0x2ee1a7 (total) clusters of size 0x1000
8850.21 of 12001.7 MB free
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