Seagate Barracuda 7200.8 Serial ATA Product Manual page 39

Word Description
100– Total number of user-addressable LBA sectors available (see Section 2.2
103 for related information). These words are required for drives that support
the 48-bit addressing feature. Maximum value: 0000FFFFFFFFFFFFh.
104– ATA-reserved
127
128 Security status
129– Seagate-reserved
159
160– ATA-reserved
254
255 Integrity word
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.
6 Ultra DMA mode 6 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.
14 Ultra DMA mode 6 is currently active.
Barracuda 7200.8 Serial ATA Product Manual, Rev. F
Value
ST3400832AS = 781,422,768
ST3400632AS = 781,422,768
ST3300831AS = 586,072,368
ST3300631AS = 586,072,368
ST3250823AS = 488,397,168
ST3250623AS = 488,397,168
ST3200826AS = 390,721,968
0000
H
0001
H
xxxx
H
0000
H
xxA5
H
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