Hitachi HTS542525K9SA00 - Page 177

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