Seagate BARRACUDA 2LP - SCSI Interface Commands Supported; Table 2. Supported Commands

60 Barracuda 2LP Product Manual, Rev. D
11.3 SCSI interface commands supported
Table 2 lists the SCSI interface commands supported in SCSI-1 and SCSI-2
modes. Barracuda 2LP family drives can be changed back and forth
between SCSI-1 and SCSI-2 modes, using the Change Definition com-
mand. Standard OEM drives are shipped set to operate in SCSI-2 mode.
Table 2. 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 N N
Log Sense 4Dh N N N
Mode Select 15h Y Y Y
Same pages as Mode Sense command
Mode Select (10) 55h N Y Y
Mode Sense 1Ah Y Y Y
Caching Parameters Page (08h) N Y Y
Control Mode Page (0Ah) N Y Y
Disconnect/Reconnect Control Page (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 (0D) 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
Not used E0–FFh N N N
Prefetch 34h N N N
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