Seagate DB35.2 Serial ATA Product Manual page 39

Word Description
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.
104–127 ATA-reserved
128 Security status
129–159 Seagate-reserved
160–254 ATA-reserved
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.
DB35.2 Serial ATA Product Manual, Rev. C
Value
ST3500841SCE = 976,773,168
ST3400833SCE = 781,422,768
ST3300822SCE = 586,072,368
ST3250824SCE = 488,397,168
ST3200827SCE = 390,721,968
ST3160212SCE = 312,581,808
ST3120213SCE = 234,441,648
ST3802110SCE = 156,301,488
0000
H
0001
H
xxxx
H
0000
H
xxA5
H
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