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46 Cheetah 36XL Product Manual, Rev. E
9.3 SCSI interface commands supported
Table 5 following lists the SCSI interface commands that are supported by the drive. Cheetah 36XL Family
drives can be changed back and forth between SCSI-1, SCSI-2, and SCSI-3 (Ultra160) modes using the
Change Definition Command. OEM standard drives are shipped set to operate in Ultra160 mode.
Table 5: Commands supported by Cheetah 36XL 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
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
PCR bit Y
DU bit N
DS bit Y
TSD bit Y
ETC bit N
TMC bit N
LP bit N
Log sense 4Dh Y
Application client log page (0Fh) Y
Cache statistics page (37h) Y
Factory log page (3Eh) Y
Non-medium error page (06h) Y
Pages supported list (00h) Y
Read error counter page (03h) Y
Self-test results page (10h) Y
Start-stop cycle counter page (0Eh) Y
Temperature page (0Dh) Y
Verify error counter page (05h) Y
Write error counter page (02h) Y
Factory log page (3Eh) Y
Mode select (same pages as Mode Sense 1Ah) 15h Y [2]
Mode select (10) (same pages as Mode Sense 1Ah) 55h Y