Format of NetWare "Get Disk Utilization" request buffer:
Offset Size Description )
00h WORD 0005h (length of following data)
02h BYTE 0Eh (subfunction "Get Disk Utilization")
03h BYTE volume number (00h-1Fh)
04h DWORD (big-endian) object ID
SeeAlso: #01901,#02164