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