HP DDS/DAT tape drives UNIX, Linux and OpenVMS configuration guide (DW049-90930, May 2010)

2. Versions of Tru64 before v5.1B-2 only (v5.1B-3 for DAT 160 drives):
nl
Add the following entry to your /etc/ddr.dbase file:
DAT 160 drives:
SCSIDEVICE
#
# Matches the DAT160 dat drive from HP
#
Type = tape
Name = "HP" "DAT160"
#
#
PARAMETERS:
TypeSubClass = rdat
TagQueueDepth = 0
MaxTransferSize = 0x0ffffff # (16MB - 1)
ReadyTimeSeconds = 180 # seconds
#
# Vendor Unique mode select parameters for rewind after reset behavior
#
MODESELECT:
ModeSelectNumber = 0
SavePage = No
PageFormat = scsi2
BlockDescriptor = yes
TransferLength = 16
Hdr.Tape.BufferMode = 0x1
Data.UBYTE[0] = 0x3D #Vendor Unique Page Code 0x3D
Data.UBYTE[1] = 0x02
Data.UBYTE[2] = 0x01
Data.UBYTE[3] = 0x00
DENSITY:
#
DensityNumber = 0,3,4,5,6,7
DensityCode = default
CompressionCode = 0x0
Buffered = 0x1
32 HP (Tru64 5.1x) servers and workstations
HP Restricted - DRAFT
DENSITY:
#
DensityNumber = 1,2
DensityCode = default
CompressionCode = 0x1
Buffered = 0x1
DAT 72 drives:
SCSIDEVICE Type = tape
Name = "HP" "C7438A"
#
PARAMETERS:
TypeSubClass = rdat
TagQueueDepth = 0
MaxTransferSize = 0x0ffffff # (16MB - 1)
ReadyTimeSeconds = 120 # seconds
MODESELECT:
ModeSelectNumber = 0
SavePage = No
PageFormat = scsi2
BlockDescriptor = yes
HP (Tru64 5.1x) servers and workstations20