Table 7: | SCSI messages supported by Cheetah 15K.5 SCSI family drives | ||
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|
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|
| Supported |
|
|
| (Y = yes) |
Message name | Message code | (N = no) | |
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 | |
Notes. |
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|
|
[1]Extended messages (see the SCSI Interface Product Manual).
[2]Supports all options except qas_req and iu_req.
10.3SCSI 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.
Table 8: | Commands supported by Cheetah 15K.5 SCSI family drive |
| |
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|
| |
Command name | Command code | Supported by | |
|
|
| |
Change Definition | 40h | N | |
|
|
|
|
Compare |
| 39h | N |
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|
|
|
Copy |
| 18h | N |
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|
| |
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 | |
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|
|
|
46 | Cheetah 15K.5 SCSI Product Manual, Rev. J |
