Format of NetWare "Get Volume Info with Handle" reply buffer:
Offset Size Description )
00h WORD (call) 001Ch (length of following results buffer)
02h WORD (big-endian) sectors per block
04h WORD (big-endian) total blocks on volume
06h WORD (big-endian) blocks available on volume
08h WORD (big-endian) total directory slots
0Ah WORD (big-endian) directory slots available
0Ch 16 BYTEs NUL-padded volume name
1Ch WORD (big-endian) flag: volume removable if nonzero
SeeAlso: #01874,#02119