Virtual tape drive mapping and host addressing – Sun Microsystems StorageTek 96257 User Manual
Page 66
Specifications and Additional Information
A-66
Sun Confidential: Internal Only
96257
Revision A
■
Virtual Tape Drive Mapping and Host Addressing
A VSM5-VTSS can be configured with up to 256 virtual tape drives (VTDs). During VTSS
installation, all 256 available VTDs are mapped as shown in
below. Mapping of
all available VTDs is required by VTSS microcode, and applies whether the VTDs are ulti-
mately defined or undefined.
Table A-3. Mapping Parameters for 256 Virtual Tape Drives (VTDs)
Sequential Device
Numbers
Parameters
Sequential Device
Numbers
Parameters
0 - 15
VCU0
DEV 0-255
FDID 00-0F
CUADD=0
128 -143
VCU8
DEV 0-255
FDID 80-8F
CUADD=8
16 - 31
VCU1
DEV 0-255
FDID 10-1F
CUADD=1
144 -159
VCU9
DEV 0-255
FDID 90-9F
CUADD=9
32 - 47
VCU2
DEV 0-255
FDID 20-2F
CUADD=2
160 -175
VCUA
DEV 0-255
FDID A0-AF
CUADD=A
48 - 63
VCU3
DEV 0-255
FDID 30-3F
CUADD=3
176 -191
VCUB
DEV 0-255
FDID B0-BF
CUADD=B
64 -79
VCU4
DEV 0-255
FDID 40-4F
CUADD=4
192 -207
VCUC
DEV 0-255
FDID C0-CF
CUADD=C
80 -95
VCU5
DEV 0-255
FDID 50-5F
CUADD=5
208 -223
VCUD
DEV 0-255
FDID D0-DF
CUADD=D
96 -111
VCU6
DEV 0-255
FDID 60-6F
CUADD=6
224 -239
VCUE
DEV 0-255
FDID E0-EF
CUADD=E
112 -127
VCU7
DEV 0-255
FDID 70-7F
CUADD=7
240 -255
VCUF
DEV 0-255
FDID F0-FF
CUADD=F