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SATA Interface
Table 7 Identify Device commands (continued)
Word
Description
59
Number of sectors transferred during a Read Multiple
or Write Multiple command
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, 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
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
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
30
www.seagate.com
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
Video 3.5 HDD SATA Product Manual, Rev. A
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