Product manual

46
Barracuda 7200.9 PATA Product Manual, Rev. F
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:
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.
ST3402111A = 78,165,360
ST3802110A = 156,301,488
ST3120213A = 234,441,648
ST3120814A = 234,441,648
ST3160212A = 312,581,808
ST3160812A = 312,581,808
ST3200827A = 390,721,968
ST3250624A = 488,397,168
ST3250824A = 488,397,168
ST3300622A = 586,072,368
ST3300822A = 586,072,368
ST3320633A = 625,142,448
ST3320633A = 625,142,448
ST3400633A = 781,422,768
ST3400833A = 781,422,768
ST3500641A = 976,773,168
ST3500841A = 976,773,168
104–127 ATA-reserved 0000
H
128 Security status 0001
H
129–159 Seagate-reserved xxxx
H
160–254 ATA-reserved 0000
H
255 Integrity word xxA5
H
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.
Word Description Value