Seagate Barracuda ST3160811AS Product Manual page 38

Word Description
60–61 Total number of user-addressable LBA sectors available
(see Section 2.2 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.
62 Retired
63 Multiword DMA active and modes supported (see note following this
table)
64 Advanced PIO modes supported (modes 3 and 4 supported)
65 Minimum multiword DMA transfer cycle time per word (120 nsec)
66 Recommended multiword DMA transfer cycle time per word (120 nsec)
67 Minimum PIO cycle time without IORDY flow control (240 nsec)
68 Minimum PIO cycle time with IORDY flow control (120 nsec)
69–74 ATA-reserved
75 Queue depth
76 Serial ATA capabilities
77 Reserved for future Serial ATA definition
78 Serial ATA features supported
79 Serial ATA features enabled
80 Major version number
81 Minor version number
82 Command sets supported
83 Command sets supported
84 Command sets support extension
85 Command sets enabled
86 Command sets enabled
87 Command sets enable extension
88 Ultra DMA support and current mode (see note following this table)
89 Security erase time
90 Enhanced security erase time
92 Master password revision code
93 Hardware reset value (see description following this table)
95–99 ATA-reserved
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.
30
Value
ST3160811AS = 0FFFFFFFh*
ST3160811AS = 0FFFFFFFh*
ST3120811AS = 234,441,648
ST3120211AS = 234,441,648
ST380811AS = 156,301,488
ST380211AS = 156,301,488
ST340211AS = 78,165,360
0000
xx07
0003
0078
0078
00F0
0078
0000
0000
xxxx
xxxx
xxxx
xxxx
003E
0000
364B
7C03
4003
30xx
0001
4000
xx3F
0000
0000
FFFE
xxxx
0000
ST3160812AS = 312,581,808
ST3160212AS = 312,581,808
ST3120813AS = 234,441,648
ST3120213AS = 234,441,648
ST380811AS = 156,301,488
ST380211AS = 156,301,488
ST340211AS = 78,165,360
Barracuda 7200.9 Serial ATA Product Manual, Rev. A
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