Seagate ST3750641NS Product Manual page 42

Barracuda es+ serial ata
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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
103
2.2 for related information). These words are required for drives that
support the 48-bit addressing feature. Maximum value:
0000FFFFFFFFFFFFh.
104–
ATA-reserved
127
36
Value
0FFFFFFFh*
0000
H
xx07
H
0003
H
0078
H
0078
H
00F0
H
0078
H
0000
H
0000
H
xxxx
H
xxxx
H
xxxx
H
xxxx
H
003E
H
0000
H
364B
H
7C03
H
4003
H
30xx
H
0001
H
4000
H
xx3F
H
0000
H
0000
H
FFFE
H
xxxx
H
0000
H
750 GB models = 1,465,149,168
500 GB models =
400 GB models =
320 GB models =
250 GB models =
0000
H
Barracuda ES+ Serial ATA Product Manual, Rev. B
976,773,168
781,422,768
625,142,448
488,397,168

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