Seagate ST15150DC, Product Manual

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60 ST15150N/ND/W/WD/WC/DC Product Manual, Rev. D
11.3 SCSI interface commands supported
Table 5 lists the SCSI interface commands supported in SCSI-1 and SCSI-2
modes. Barracuda 4 family drives can be changed back and forth between
SCSI-1 and SCSI-2 modes by using the Change Definition command.
Standard OEM drives are shipped set to operate in SCSI-2 mode.
Table 5. Supported commands
Supported by
Command ASA I ASA I ASA II
Command name code SCSI-1 SCSI-2 SCSI-2
Change Definition 40h Y Y Y
Compare 39h N N N
Copy 18h N N N
Copy and Verify 3Ah N N N
Format Unit [1] 04h Y Y Y
Inquiry 12h Y Y Y
Date Code Page N Y Y
Firmware Numbers Page N Y Y
Implemented Operating Def. Page N Y Y
Jumper Settings Page N Y Y
Unit Serial Number Page N Y Y
Vital Product Data Page N Y Y
Lock-Unlock-Cache 36h N N N
Log Select 4Ch N Y Y
Log Sense 4Dh N Y Y
Mode Select (6) 15h Y Y Y
(Same pages as Mode Sense)
Mode Select (10)
55h N Y Y
Mode Sense (6) 1Ah Y Y Y
Caching Parameters Page (08h) N Y Y
Control Mode Page (0Ah) N Y Y
Disconnect/Reconnect Control (02h) Y Y Y
Error Recovery Page (01h) Y Y Y
Format Page (03h) Y Y Y
Notch and Partition Page (0C) (media zones) N Y Y
Power Condition Page (0C) N N Y
Rigid Disc Drive Geometry Page (04h) Y Y Y
Unit Attention Page (00h) Y Y Y
Verify Error Recovery Page (07h) N Y Y
Mode Sense (10) 5Ah N Y Y
Not used 42-4Bh N N N
Not used 4E-54 N N N
Not used 58-59 N N N
Not used 5B-5F N N N
Not used 60-BFh N N N
Not used C0-DFh N N N
Prefetch 34h N N N