Product manual
62 Barracuda 2LP Product Manual, Rev. D
11.3.1 Inquiry data
Tables 3 and 4 list the Inquiry command data that the drive should return to
the initiator per the format provided in the
SCSI-2 Interface Product Manual.
Table 3. Barracuda 2LP family drive inquiry data–ASA I
Bytes Data (hex)
0-15 00 00 ** *** 8F 00 00 [1A] 53 45 41 47 41 54 45 20 Vendor ID
16-31 [53 54 33 32 35 35 30 4E] 20 20 20 20 20 20 20 20 Product ID
32-47 R# R# R# R# S# S# S# S# S# S# S# S# 00 00 00 00
48-63 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
64-79 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
80-95 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
96-111 00 43 6F 70 79 72 69 67 68 74 20 28 63 29 20 31* *Copyright
112-127 39* 39* 35* 20 53 65 61 67 61 74 65 20 41 6C 6C 20 notice
128-143 72 69 67 68 74 73 20 72 65 73 65 72 76 65 64 20
144-147 D# D# D# D#
Table 4. Barracuda 2LP family drive inquiry data–ASA II
Bytes Data (hex)
0 1 2 3 4 5 6 7 8 9 A B C D E F ASCII
0-15 00 00 02 02 8F 00 00 [1E] 53 45 41 47 41 54 45 20 Vendor ID
16-31 [53 54 33 32 35 35 30 4E] 20 20 20 20 20 20 20 20 Product ID
32-47 R# R# R# R# S# S# S# S# S# S# S# S# 00 00 00 00
48-63 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
64-79 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
80-95 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
96-111 00 43 6F 70 79 72 69 67 68 74 20 28 63 29 20 31* *Copyright
112-127 39* 39* 35* 20 53 65 61 67 61 74 65 20 41 6C 6C 20 notice
128-143 72 69 67 68 74 73 20 72 65 73 65 72 76 65 64 20
144-147 41 53 41 32
* Copyright year (changes with actual year)
** 01 = SCSI-1 implemented
02 = SCSI-2 implemented (default)
The drive can be changed between these two configurations.
*** 01 = Response data is in SCSI-1 format and has compatibility with Common Command Set data
02 = Response data is in SCSI-2 format (default)
The drive can be changed between these two configurations.
R# Four ASCII digits representing the last four digits of the product firmware release number
S# Eight ASCII digits representing the eight digits of the product serial number
D# Reserved 0000
[1A] Byte 7 is 3A for W/WD/WC/DC drives and 1A for N/ND drives.
[ ] Bytes 16 through 31 reflect the model of the drive (ST32550N/ND drive shown).
ST31250N/ND codes: 53
54
33
31
32
35
30
4E
20
20
20
20
20
20
20
20
ST31250W/WD/WC/DC codes: 53 54 33 31 32 35 30 57 20 20 20 20 20 20 20 20
ST32550W/WD/WC/DC codes: 53
54
33
32
35
35
30
57
20
20
20
20
20
20
20
20 20
Note. Code 20 indicates an empty-character position.