Seagate 30, Note.

30
Momentus 5400.3 PSD SATA Product Manual, Rev. A
93 Hardware reset value
(see description following this table) xxxxH
94 Auto acoustic management setting xxxxH
95–99 ATA-reserved 0000H
100–
103 Total number of user-addressable LBA sectors available
(see Section 2.2 for related information)
These words are required for drives that support the 48-bit
addressing feature. Maximum value: 0000FFFFFFFFFFFFh.
ST91608220AS = 312,581,808
ST91208220AS = 234,441,648
ST91008220AS = 195,371,568
ST9808212AS = 156,301,488
ST9608210AS = 117,210,240
104–
127 ATA-reserved 0000H
128 Security status 0001H
129–
159 Seagate-reserved xxxxH
160–
254 ATA-reserved 0000H
255 Integrity word xxA5H
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
0Multiword DMA mode 0 is supported.
1Multiword DMA mode 1 is supported.
2Multiword DMA mode 2 is supported.
8Multiword DMA mode 0 is currently active.
9Multiword DMA mode 1 is currently active.
10 Multiword DMA mode 2 is currently active.
Bit Word 88
0Ultra DMA mode 0 is supported.
1Ultra DMA mode 1 is supported.
2Ultra DMA mode 2 is supported.
3Ultra DMA mode 3 is supported.
4Ultra DMA mode 4 is supported.
8Ultra DMA mode 0 is currently active.
9Ultra DMA mode 1 is currently active.
10 Ultra DMA mode 2 is currently active.
11 Ultra DMA mode 3 is currently active.
12 Ultra DMA mode 4 is currently active.
13 Ultra DMA mode 5 is currently active.
Word Description Value