Seagate Exos X20z SATA Product Manual, Rev. B
26
www.seagate.com
Serial ATA (SATA) interface
60–61
Total number of user-addressable LBA sectors available
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.
0FFFFFFFh*
62
Obsolete
0000
H
63
Multiword DMA active and modes supported (see note following this table)
xx
07
H
64
Advanced PIO modes supported (modes 3 and 4 supported)
0003
H
65
Minimum multiword DMA transfer cycle time per word (120 ns)
0078
H
66
Recommended multiword DMA transfer cycle time per word (120 ns)
0078
H
67
Minimum PIO cycle time without IORDY flow control (240 ns)
0078
H
68
Minimum PIO cycle time with IORDY flow control (120 ns)
0078
H
69
Additional supported
0008
H
70–74
ATA-reserved
0000
H
75
Queue depth
001F
H
76
Serial ATA capabilities
8D0E
H
77
(Bit 6:1) Send/Receive FPDMA Queued Commands Supported
xx6x
H
78
Serial ATA features supported
xxxx
H
79
Serial ATA features enabled
xxxx
H
80
Major version number
0FE0
H
81
Minor version number
FFFF
H
82
Command sets supported
3069
H
83
Command sets supported
7561
H
84
Command sets support extension (see note following this table)
6163
H
85
Command sets enabled
3069
H
86
Command sets enabled
B441
H
87
Command sets enable extension
6163
H
88
Ultra DMA support and current mode (see note following this table)
xx
7F
H
89
Security erase time
xxxx
H
90
Enhanced security erase time
xxxx
H
92
Master password revision code
0000
H
93
Hardware reset value
xxxx
H
95–99
ATA-reserved
0000
H
100–103
Total number of user-addressable LBA sectors available (see
for related
information). These words are required for drives that support the 48-bit addressing
feature. Maximum value: 0000FFFFFFFFFFFFh.
20TB models =
39,063,650,304 - (512E)
104–105
ATA-reserved
0000
H
Table 7
Identify Device command
Word
Description
Value
