Seagate ST3285N, Product Manual

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Appendix D. Inquiry data
When the initiator issues an Inquiry command, the drive returns either of
the following two types of data, depending on the value in the EVPD bit
in byte 1 of the Inquiry command descriptor block:
•
Inquiry data
•
Vital product data
Both types of data are discussed in this appendix. The Inquiry command
is described in Section 3.4.9.
D.1 Inquiry data
When the initiator issues an Inquiry command, and the EVDP bit in byte 1
of the Inquiry command descriptor block is 0, the drive returns the
following data. If the EVDP bit in byte 1 of the Inquiry command descriptor
block is 1, see Appendix D.2.
Bit
Byte
7 6 5 4 3 2 1 0
0
Peripheral qualifier Peripheral device type
0 0 0 0 0 0 0 0
1
RMB Device type qualifier
0 0 0 0 0 0 0 0
2
ISO version ECMA version ANSI version
0 0 0 0 0 0 1 0
3
AENC TrmIOP
Reserved
Response data format
0 0 0 0 1 0
4 Additional length (8F
H
)
5–6 Reserved (00
H
)
7 Rel Adr Wbus32 Wbus16 Sync Linked 0 CmdQue Sft Re
8–15 Vendor identification
16–31 Product identification
32–35 Product revision level
36–43 Drive serial number
44–95 Reserved
96–143 Copyright notice
144–147 Servo PROM part number
ST3655 Family SCSI Drives Product Manual, Rev. A 115