Seagate ST3400832AS, ST3250310ASIM, ST3200826AS, ST3250823AS Description if bit is set to Bit Word

Word	Description	Value
100–	Total number of user-addressable LBA sectors available (see Section 2.2	ST3400832AS = 781,422,768
103	for related information). These words are required for drives that support	ST3400632AS = 781,422,768
	the 48-bit addressing feature. Maximum value: 0000FFFFFFFFFFFFh.	ST3300831AS = 586,072,368
		ST3300631AS = 586,072,368
		ST3250823AS = 488,397,168
		ST3250623AS = 488,397,168
		ST3200826AS = 390,721,968
104–	ATA-reserved	0000H
127
128	Security status	0001H
129–	Seagate-reserved	xxxxH
159
160–	ATA-reserved	0000H
254
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

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

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.

5Ultra DMA mode 5 is supported.

6Ultra DMA mode 6 is supported.

8Ultra DMA mode 0 is currently active.

9Ultra DMA mode 1 is currently active.

10Ultra DMA mode 2 is currently active.

11Ultra DMA mode 3 is currently active.

12Ultra DMA mode 4 is currently active.

13Ultra DMA mode 5 is currently active.

14Ultra DMA mode 6 is currently active.

Barracuda 7200.8 Serial ATA Product Manual, Rev. F 33