Command Support Data; Command Support Data Page - Data Format - Quantum Atlas 10K II 9.2/18.4/36.7/73.4 GB Product Manual

INQUIRY Command (12h) (continued)
5.11.2.9 Command Support Data Pages
An application client can request command support data by setting the CmdDt bit of
the INQUIRY command to 1, and specifying the SCSI operation code of the
Command Descriptor Block (CDB) for which it wants information.
Format of the command support data and definitions of the fields follow.
Bit 7
Byte
0
1
2 ISO Version
3 – 4
5
(MSB)
6 – m
Quantum Atlas 10K II Ultra160/m SCSI Hard Disk Drives
6 5
Peripheral Qualifier
= 0
Reserved
ECMA Version
Figure 5–19 Command Support Data Page — Data Format
4 3 2
Peripheral Device Type = 0
(Direct Access Device)
ANSI-Approved Version
Reserved
CDB Size (m – 5)
CDB Usage Data
SCSI Description
1 0
Support
(LSB)
5–47