S
EAGATE
L
APTOP
T
HIN
HDD P
RODUCT
M
ANUAL
, R
EV
. K
26
S
ERIAL
ATA (SATA) I
NTERFACE
57–58
Current capacity in sectors
xxxx
H
59
Number of sectors transferred during a
Read Multiple or Write Multiple command
xxxx
H
60–61
Total number of user-addressable sectors
This field contains a value that is one greater than the total number of
user-addressable sectors. The maximum value that shall be placed in this
field is 0FFFFFFFh. The 0FFFFFFFh value applies to all capacities over
137GB (see
Section 2.1, Formatted Capacity
for related information).
ST500LT012 = 0FFFFFFFh
ST500LT015 = 0FFFFFFFh
ST500LT025 = 0FFFFFFFh
ST500LT034 = 0FFFFFFFh
ST320LT012 = 0FFFFFFFh
ST320LT015 = 0FFFFFFFh
ST320LT025 = 0FFFFFFFh
ST320LT032 = 0FFFFFFFh
ST250LT012 = 0FFFFFFFh
ST250LT015 = 0FFFFFFFh
ST250LT025 = 0FFFFFFFh
ST250LT028 = 0FFFFFFFh
62
Retired
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 bits
Bit 4 means Device Encrypts All User Data on the device.
Bit 7 means IEEE1667 protocol is supported.
xx
1
x
H
or
xx
9
x
H
70–74
ATA-reserved
0000
H
75
Queue depth
001F
H
76
Serial ATA capabilities
0D06
H
77
ATA-reserved
0000
H
78
Serial ATA features supported
0048
H
79
Serial ATA features enabled
0048
H
80
Major version number
01F0
H
81
Minor version number
0029
H
82
Command sets supported
746B
H
83
Command sets supported
7D69
H
84
Command sets support extension
61E3
H
85
Command sets enabled
7469
86
Command sets enabled
BC49
H
87
Command sets enable extension
61E3
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
91
Current APM values
8080
H
92
Master password revision code
FFFE
H
Table 10 Identify Device command
Word
Description
Value
