Hitachi HDS725050KLA360 - Page 143

Deskstar 7K500 and Deskstar E7K500 Hard Disk Drive Specification
129
85 XXXXH Command set/feature enabled
15 Reserved
14 NOP command
13 READ BUFFER command
12 WRITE BUFFER command
11 Reserved
10 Host Protected Area Feature Set
9 DEVICE RESET command
8 SERVICE interrupt
7 RELEASE interrupt
6 LOOK AHEAD
5 WRITE CACHE
4 PACKET Command Feature Set
3 Power Management Feature Set
2 Removable Feature Set
1 Security Feature Set
0 SMART Feature Set