Seagate Fibre Channel Interface User Manual
Page 184
170
Fibre Channel Interface Manual, Rev. D
Disc drive inquiry data
The disc drive standard inquiry data contains 36 required bytes, followed by a number of bytes of disc drive
specific data that is drive dependent. See individual drive’s Product Manual, Volume 2. Refer to the standard
Inquiry data in Table 105.
Field definitions (listed alphabetically)
Additional Length
Specifies the length (in bytes) of the parameters. If the allocation length of the command descriptor block is too small to
transfer all of the parameters, the additional length is not adjusted to reflect the truncation.
AENC (Asynchronous Event Notification Capability)
0
The disc drive does not support the asynchronous event notification capability.
Table 105: Disc drive inquiry data format
Bit
Byte
7
6
5
4
3
2
1
0
0
Peripheral Qualifier
Peripheral Device Type
1
0
0
0
0
0
0
0
0
2
0
0
0
0
0
ANSI-Approved Version
3
0
AENC
0
TRMIOP
0
NACA
0
HiSupport
Response Data Format
4
Additional Length
5
0
0
0
0
0
0
0
0
6
BQue
ENCSER
Port
Dual P
0
0
0
0
7
RelAdr
0
0
0
LINKED
0
TrnDis
CMD QUE
Soft Reset
8
:
15
Vendor Identification
16
:
31
Product Identification
32
:
35
Product Revision Level
36
:
43
Drive Serial Number
44
:
55
Unused Vendor-Specific Area (00h)
56
:
95
Reserved (00h)
96
:
143
Copyright Notice
Table
number