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30 Barracuda 7200.11 Serial ATA Product Manual, Rev. G
60–61
Total number of user-addressable LBA sectors available
(see Section 2.1 for related information)
*Note: The maximum value allowed in this field is: 0FFFFFFFh
(268,435,455 sectors, 137 Gbytes). Drives with capacities over 137
Gbytes will have 0FFFFFFFh in this field and the actual number of
user-addressable LBAs specified in words 100-103. This is required
for drives that support the 48-bit addressing feature.
0FFFFFFFh*
62 Retired 0000
H
63
Multiword DMA active and modes supported (see note following this
table)
xx07
H
64 Advanced PIO modes supported (modes 3 and 4 supported) 0003
H
65 Minimum multiword DMA transfer cycle time per word (120 nsec) 0078
H
66
Recommended multiword DMA transfer cycle time per word (120
nsec)
0078
H
67 Minimum PIO cycle time without IORDY flow control (240 nsec) 00F0
H
68 Minimum PIO cycle time with IORDY flow control (120 nsec) 0078
H
69–74 ATA-reserved 0000
H
75 Queue depth 0000
H
76 Serial ATA capabilities xxxx
H
77 Reserved for future Serial ATA definition xxxx
H
78 Serial ATA features supported xxxx
H
79 Serial ATA features enabled xxxx
H
80 Major version number 003E
H
81 Minor version number 0000
H
82 Command sets supported 364B
H
83 Command sets supported 7C03
H
84 Command sets support extension (see note following this table)
4003
H
See Word 108-111 note.
(4003H = 0100000000000011
binary)
85 Command sets enabled 30xx
H
86 Command sets enabled 0001
H
87 Command sets enable extension 4000
H
88 Ultra DMA support and current mode (see note following this table) xx3F
H
89 Security erase time 0000
H
90 Enhanced security erase time 0000
H
92 Master password revision code FFFE
H
93 Hardware reset value xxxx
H
95–99 ATA-reserved 0000
H
100–103
Total number of user-addressable LBA sectors available (see Section
2.1 for related information). These words are required for drives that
support the 48-bit addressing feature. Maximum value:
0000FFFFFFFFFFFFh.
ST3500820AS = 2,930,277,168
ST3640330AS = 1,953,525,168
ST3640323AS = 1,250,263,728
ST3640623AS = 1,250,263,728
ST3640630AS = 625,142,448
ST3320813AS = 625,142,448
ST3160813AS = 312,581,808
Word Description Value