Seagate Cheetah ST3146854, User Manual

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54 Cheetah 15K.4 SCSI Product Manual, Rev. D
Notes.
[1]
Extended messages (see the SCSI Interface Product Manual).
[2] Supports all options except qas_req and iu_req.
9.3 SCSI interface commands supported
Table 17 following lists the SCSI interface commands that are supported by the drive.
OEM standard drives are shipped set to operate in Ultra320 mode.
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 17: Commands supported by Cheetah 15K.4 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
Lock-unlock cache 36h N
Log Select 4Ch Y
Table 16: SCSI messages supported by Cheetah 15K.4 SCSI family drives
Message name Message code
Supported by
Cheetah 15K.3