C:\>filedisk
syntax:
filedisk /mount  <devicenumber> <filename> [size[k|M|G] | /ro | /cd] <drive:>
filedisk /umount <drive:>
filedisk /status <drive:>

filename formats:
  c:\path\filedisk.img
  \Device\Harddisk0\Partition1\path\filedisk.img
  \\server\share\path\filedisk.img

example:
filedisk /mount  0 c:\temp\filedisk.img 8M f:
filedisk /mount  1 c:\temp\cdimage.iso /cd i:
filedisk /umount f:
filedisk /umount i:

C:\>filedisk /mount 0 c:\temp\filedisk.img 8M f:

C:\>format /fs:fat f:
The type of the file system is RAW.
The new file system is FAT.

WARNING, ALL DATA ON NON-REMOVABLE DISK
DRIVE F: WILL BE LOST!
Proceed with Format (Y/N)? y
Verifying 7M
Initializing the File Allocation Table (FAT)...
Volume label (11 characters, ENTER for none)? filedisk
Format complete.

    8353792 bytes total disk space.
    8353792 bytes available on disk.

        2048 bytes in each allocation unit.
        4079 allocation units available on disk.

           12 bits in each FAT entry.

Volume Serial Number is 28DF-0C81

C:\>dir f:
 Volume in drive F is FILEDISK
 Volume Serial Number is 28DF-0C81

 Directory of F:\

File Not Found

C:\>chkdsk f:
The type of the file system is FAT.
Volume FILEDISK created 2002-11-24 14:25
Volume Serial Number is 28DF-0C81
Windows is verifying files and folders...
File and folder verification is complete.
Windows has checked the file system and found no problems.

    8353792 bytes total disk space.
    8353792 bytes available on disk.

        2048 bytes in each allocation unit.
        4079 total allocation units on disk.
        4079 allocation units available on disk.

C:\>filedisk /status f:
f: \??\c:\temp\filedisk.img Size: 8388608 bytes

C:\>filedisk /umount f:

C:\>
