Seagate BARRACUDA ST1500DL003 User Manual
Page 35

Barracuda Green SATA Product Manual, Rev. D
35
Serial ATA Interface
86
Command sets enabled
BE01
H
87
Command sets enable extension
4123
H
88
Ultra DMA support and current mode (see note following this
table)
xx7F
H
89
Security erase time
00A9
H
90
Enhanced security erase time
00A9
H
92
Master password revision code
FFFE
H
93
Hardware reset value
xxxx
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.
ST2000DL003 = 3,907,029,168
ST1500DL003 = 2,930,277,168
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 8 Bit Descriptions
Description (if bit is set to 1)
Bit
Word 63
0
Multiword DMA mode 0 is supported.
1
Multiword DMA mode 1 is supported.
2
Multiword DMA mode 2 is supported.
8
Multiword DMA mode 0 is currently active.
9
Multiword DMA mode 1 is currently active.
Table 7 Identify Device commands (Continued)
Word
Description
Value