Seagate Desktop HDD Product Manual, Rev. A
26
SATA Interface
Table 7
Identify Deice commands (continued)
Word
Description
Value
104–105
ATA-reserved
0000
H
106
Physical sector size / logical sector size
6003
H
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.
112-118
ATA-reserved
0000
H
119
Commands and feature sets supported
41DE
H
120
Commands and feature sets supported or enabled
409C
H
121–127
ATA-reserved
0000
H
128
Security status
0021
H
129–159
Seagate-reserved
xxxx
H
160–167
ATA-reserved
0000
H
168
Device Nominal Form Factor
0002
H
169-205
ATA-reserved
0000
H
206
SCT Command Transport
10A5
H
207-208
ATA-reserved
0000
H
209
Alignment of logical blocks within a physical block
4000
H
210-216
ATA-reserved
0000
H
217
Nominal media rotation rate
175C
H
218-221
ATA-reserved
0000
H
222
Transport major version number
107F
H
223-229
ATA-reserved
0000
H
230-233
Extended Number of User Addressable Sectors
ST4000DM000 = 7,814,037,168
234-254
ATA-reserved
0000
H
255
Integrity word
xxA5
H
Note
See the bit descriptions below for words 63, 84, and 88 of the Identify Drive data.
Note
Advanced Power Management (APM) and Automatic Acoustic
Management (AAM) features are not supported.