IBM IC25N020ATDA04 - Travelstar 20 GB Hard Drive - Figure 86. Identify Device Information (7 of 7)

Integrity word
15-8(=XXh) Checksum
7-0(=A5h) Signature
XXA5H255
Reserved*0000H132-254
Initial Power Mode Selection. Bit assignments
15-2(=0) Reserved
1(=1) Always
0(=X) Initial Power Mode 1=Standby, 0=Idle
*000XH131
Reserved*XXXXH130
Current Set Feature Option. Bit assignments
15-4(=0) Reserved
3(=X) 1=Auto reassign enabled
2(=X) 1=Reverting enabled
1(=X) 1=Read Look-ahead enabled
0(=X) 1=Write Cache enabled
*000XH129
DescriptionContentWord
Figure 86. Identify device information (7 of 7)
Note. The ' *' mark in the 'Content' field indicates the use of those parameters that are vendor specific.
Travelstar 48GH, 30GN & 15GN hard disk drive specifications
132