Seagate Enterprise NAS HDD +SRS Product Manual, Rev. B
24
SATA Interface
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)
0078
H
68
Minimum PIO cycle time with IORDY flow control (120 nsec)
0078
H
69–74
ATA-reserved
0000
H
75
Queue depth
001F
H
76
SATA capabilities
xxxx
H
77
Reserved for future SATA definition
xxxx
H
78
SATA features supported
xxxx
H
79
SATA features enabled
xxxx
H
80
Major version number
01F0
H
81
Minor version number
0028
H
82
Command sets supported
364B
H
83
Command sets supported
7F09
H
84
Command sets support extension
(see note following this table)
4163
H
85
Command sets enabled
30
xx
H
86
Command sets enabled
BE09
H
87
Command sets enable extension
4163
H
88
Ultra DMA support and current mode (see note following this table)
xx
7F
H
89
Security erase time
0039
H
90
Enhanced security erase time
0039
H
92
Master password revision code
FFFE
H
93
Hardware reset value
xxxx
H
94
Automatic acoustic management
8080
H
95–99
ATA-reserved
0000
H
100–103
Total number of user-addressable LBA sectors available (see Section
2.2 for related information). These words are required for drives that
support the 48-bit addressing feature. Maximum value:
0000FFFFFFFFFFFFh.
ST6000VN0011 = 11,721,045,168
ST5000VN0011 = 9,767, 541,168
ST4000VN0011 = 7,814,037,168
ST3000VN0011 = 5,860,533,168
ST2000VN0011 = 3,907,029,168
104–107
ATA-reserved
0000
H
108–111
The mandatory value of the world wide name (WWN) for the drive.
NOTE: This field is valid if word 84, bit 8 is set to 1 indicating 64-bit
WWN support.
Each drive will have a
unique value.
112–127
ATA-reserved
0000
H
128
Security status
0001
H
129–159
Seagate-reserved
xxxx
H
160–254
ATA-reserved
0000
H
255
Integrity word
xxA5
H
Note
Advanced Power Management (APM) and Automatic
Acoustic Management (AAM) features are not supported.
Note
See the bit descriptions below for words
63, 84, and 88 of the Identify Drive data.
Table 9
Identify Device commands (continued)
Word
Description
Value