!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