Hawk 2XL Product Manual, Rev. B 41
9.0 Interface requirements
9.1 General description
This section partially describes the interface requirements as implemented on the drives. The major portion
of the interface requirements/implementation is described in the Seagate SCSI Interface Product Manual,
P/N 77738479. This section has tables that give the Hawk 2XL Family drive's version of the SCSI implementa-
tion described in the SCSI Interface Product Manual.
9.2 SCSI interface messages supported
Table 5 lists the messages supported by the SCSI-2 and SCSI-3 modes of the Hawk 2XL family drives.
Notes.
[1] Extended messages (see P/N 77738479 SCSI Interface Product Manual).
[2] Customer unique.
[3] “N” models do not support.
“W” and “WC” models do support.
Table 5: SCSI messages supported by Hawk 2XL family drives
Message Code
Supported by:
SCSI-2/3 Message Name
01h[1] Y Extended messages
06h Y Abort
0Dh Y Abort-tag
0Ch Y Bus device reset
0Eh Y Clear queue
00h Y Command complete
12h Y Continue I/O process
04h Y Disconnect
80h-FFh Y Identify
23h Y Ignore wide residue (two bytes) (W & WC models only)
0Fh N Initiate recovery
05h Y Initiator detected error
0Ah N Linked command complete [2]
0Bh N Linked command complete with flag [2]
09h Y Message parity error
07h Y Message reject
[1] N Modify data pointer
08h Y No operation
Queue tag messages (two bytes)
21h Y Head of queue tag
22h Y Ordered queue tag
20h Y Simple queue tag
10h N Release recovery
03h Y Restore pointers
02h Y Save data pointer
[1] Y Synchronous data transfer req.
13h Y Target transfer disable
11h N Terminate I/O process
[1] [3] Wide data transfer request
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