Word | Description | Value |
|
|
|
128 | Security status | 0001H |
xxxxH | ||
0000H | ||
255 | Integrity word | xxA5H |
Note. Advanced Power Management (APM) and Automatic Acoustic Management (AAM) features are not supported
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. |
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. |
|
|
4 | Ultra DMA mode 4 is supported. |
|
|
5 | Ultra DMA mode 5 is supported. |
|
|
8 | Ultra DMA mode 0 is currently active. |
|
|
9 | Ultra 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. |
|
|
Bit | Word 93 |
|
|
13 | 1 = |
| 0 = |
32 | Barracuda 7200.8 PATA Product Manual, Rev. F |