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3 scsi interface commands supported, Scsi interface commands supported – Seagate CHEETAH 15K.5 SCSI ST3146855LC User Manual

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46

Cheetah 15K.5 SCSI Product Manual, Rev. J

Notes.
[1]

Extended messages (see the SCSI Interface Product Manual).

[2]

Supports all options except qas_req and iu_req.

10.3

SCSI interface commands supported

Table 8 following lists the SCSI interface commands that are supported by the drive.

OEM standard drives are shipped set to operate in Ultra320 mode.

Ordered queue tag

22h

Y

Simple queue tag

20h

Y

Quick Arbitration and Selection (QAS)

55h

Y

Release recovery

10h

N

Restore pointers

03h

Y

Save data pointer

02h

Y

Synchronous data transfer req.

[1]

Y

Target transfer disable

13h

N

Terminate I/O process

11h

N

Wide data transfer request

[1]

Y

Table 8:

Commands supported by Cheetah 15K.5 SCSI family drive

Command name

Command code

Supported by SCSI-2/3

Change Definition

40h

N

Compare

39h

N

Copy

18h

N

Copy and Verify

3Ah

N

Format Unit [1]

04h

Y

DPRY bit supported

N

DCRT bit supported

Y

STPF bit supported

Y

IP bit supported

Y

DSP bit supported

Y

IMMED bit supported

Y

VS (vendor specific)

N

Inquiry

12h

Y

Date Code page (C1h)

Y

Device Behavior page (C3h)

Y

Firmware Numbers page (C0h)

Y

Implemented Operating Def page (81h)

Y

Jumper Settings page (C2h)

Y

Supported Vital Product Data page (00h)

Y

Unit Serial Number page (80h)

Y

Table 7:

SCSI messages supported by Cheetah 15K.5 SCSI family drives

Message name

Message code

Supported

(Y = yes)

(N = no)