Hitachi HTS542525K9SA00 Specifications page 177

Word 97-127 SATA
(Both PATA and SATA)
Word Content
128 xxxxH
129 xxxxH
130-159 xxxxH
160-205 0000H
206
207-254 0000H
255 xxA5H
Description
Security status. Bit assignments
15-9 Reserved
8 Security Level
7-6 Reserved
5 Enhanced erase
4 Expired
3 Freeze
2 Lock
1 Enabled/Disable
0 Capability
* Current Set Feature Option. Bit assignments
15-4 Reserved
3 Auto reassign enabled
2 Reverting enabled
1 Read Look-ahead enabled
0 Write Cache enabled
* Reserved
Reserved
SCT Command set support
15-12 Vendor specific
11-6 Reserved
5 Action Code 5 (SCT Data Table)
4 Action Code 4 (Features Control)
Action Code 3
3
(Error Recovery Control)
Action Code 2
2
(LBA Segment Access)
Action Code 1
1
(Long Sector Access)
SCT Feature Set
0
(includes SCT status)
Reserved
Checksum. This value is the two's complement of the sum of all bytes in byte 0
15-8
through 510
7-0 (A5) Signature
Deskstar 7K160 Hard Disk Drive Specification
1= Maximum, 0= High
1= Support
1= Expired
1= Frozen
1= Locked
1= Enable
1= Support
1= Enable
1= Enable
1= Enable
1= Enable
1= Support
1= Support
1= Support
1= Support
1= Support
1= Support
163