Word
Description
90
Enhanced security erase time
92
Master password revision code
Hardware reset value
93
(see description following this table)
94
Auto acoustic management setting
95–99
ATA-reserved
Total number of user-addressable LBA sectors available
100–
(see Section 3.2 for related information)
103
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, and 93 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.
30
Value
0000
H
FFFE
H
xxxx
H
xxxx
H
0000
H
ST320LT007 = 625,142,448
ST320LT009 = 625,142,448
ST320LT011 = 625,142,448
ST320LT014 = 625,142,448
ST250LT007 = 488,397,168
ST250LT009 = 488,397,168
ST250LT011 = 488,397,168
ST250LT014 = 488,397,168
ST160LT007 = 312,581,808
ST160LT009 = 312,581,808
ST160LT011 = 312,581,808
ST160LT014 = 312,581,808
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
Momentus Thin Product Manual, Gen-2 Rev. D