
Word | Description | Value |
|
|
|
85 | Command sets enabled | 34xxH |
|
|
|
86 | Command sets enabled | BC09H |
|
|
|
87 | Command sets enable extension | 61E3H |
|
|
|
88 | Ultra DMA support and current mode | xx7FH |
| (see note following this table) |
|
|
|
|
89 | Security erase time | 0001H |
|
|
|
90 | Enhanced security erase time | 0001H |
|
|
|
92 | Master password revision code | FFFEH |
|
|
|
93 | Hardware reset value | xxxxH |
| (see description following this table) |
|
|
|
|
94 | Auto acoustic management setting | xxxxH |
|
|
|
0000H | ||
|
|
|
100– | Total number of | ST9320424AS = 625,142,448 |
103 | (see Section 2.2 for related information) | ST9320424ASG = 625,142,448 |
| These words are required for drives that support the | ST9250424AS = 488,397,168 |
| ST9250424ASG = 488,397,168 | |
| addressing feature. Maximum value: 0000FFFFFFFFFFFFh. | |
| ST9160414AS = 312,581,808 | |
|
| |
|
| ST9160414ASG = 312,581,808 |
|
| ST9120414AS = 234,441,648 |
|
| ST9120414ASG = 234,441,648 |
|
| ST980414ASG = 156,301,488 |
|
|
|
104– | 0000H | |
127 |
|
|
|
|
|
128 | Security status | 0021H |
|
|
|
129– | xxxxH | |
159 |
|
|
|
|
|
160– | 0000H | |
254 |
|
|
|
|
|
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.
10Multiword DMA mode 2 is currently active.
Bit | Word 88 |
|
|
0 | Ultra DMA mode 0 is supported. |
38 | Momentus 7200 FDE.1 SATA Product Manual, Rev. A |