Word
Description
90
Enhanced security erase time
92
Master password revision code
93
Hardware reset value
(see description following this table)
94
Auto acoustic management setting
95–99
ATA-reserved
100–
Total number of user-addressable LBA sectors available
103
(see Section 2.2 for related information)
These words are required for drives that support the 48-bit
addressing feature. Maximum value: 0000FFFFFFFFFFFFh.
104–
ATA-reserved
118
119
Free Fall Protection support (bit 5)
120
Free Fall Protection enable/disable (bit 5)
121–
ATA-reserved
127
128
Security status
129–
Seagate-reserved
159
160–
ATA-reserved
254
255
Integrity word
Note.
See the bit descriptions below for words 63, 88, 93 and 94 of the Identify Drive data:
Description (if bit is set to 1)
Bit
Word 63
0
Multiword DMA mode 0 is supported.
1
Multiword DMA mode 1 is supported.
2
Multiword DMA mode 2 is supported.
8
Multiword DMA mode 0 is currently active.
9
Multiword DMA mode 1 is currently active.
10
Multiword DMA mode 2 is currently active.
Bit
Word 88
0
Ultra DMA mode 0 is supported.
1
Ultra DMA mode 1 is supported.
2
Ultra DMA mode 2 is supported.
3
Ultra DMA mode 3 is supported.
Momentus 7200.2 SATA Product Manual, Rev. D
Value
0000
H
FFFE
H
xxxx
H
xxxx
H
0000
H
ST9200420AS = 390,721,968
ST9200420ASG = 390,721,968
ST9160823AS = 312,581,808
ST9160823ASG = 312,581,808
ST9120823AS = 234,441,648
ST9100821AS = 195,371,568
ST980813AS = 156,301,488
ST980813ASG = 156,301,488
0000
H
1 = Free Fall Protection supported
0 = Free Fall Protection not supported
1 = Free Fall Protection feature is enabled
0 = Free Fall Protection feature is disabled
0000
H
0001
H
xxxx
H
0000
H
xxA5
H
29