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Table 11 Identify Device commands (continued)
Word
Description
Number of sectors transferred during a Read Multiple
59
or Write Multiple command
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
60–61
sectors, 137GB). Drives with capacities over 137GB 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
Multiword DMA active and modes supported
63
(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)
Recommended multiword DMA transfer cycle time per word
66
(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
SATA capabilities
77
Reserved for future SATA definition
78
SATA features supported
79
SATA features enabled
80
Major version number
81
Minor version number
82
Command sets supported
83
Command sets supported
84
Command sets support extension (see note following this table)
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
94
Automatic acoustic management
95–99
ATA-reserved
Seagate Desktop HDD Product Manual, Rev. J
SATA Interface
Value
xxxx
H
0FFFFFFFh*
0000
H
xx07
H
0003
H
0078
H
0078
H
0078
H
0078
H
0000
H
001F
H
xxxx
H
xxxx
H
xxxx
H
xxxx
H
01F0
H
0028
H
364B
H
7F09
H
4163
H
30xx
H
BE09
H
4163
H
xx7F
H
0039
H
0039
H
FFFE
H
xxxx
H
8080
H
0000
H
26
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