VD0:       Device = asdg.vdisk.device
           Unit   = 1
           Flags  = 0
           Surfaces  = 1
           BlocksPerTrack = 16
           Priority = 5
           Reserved = 2
           Interleave = 0
           LowCyl = 0
           HighCyl = 251
           Buffers = 5
           BufMemType = 3
#