IBM IC35L020 Hard Drive Specifications - Page 131
Current Set Feature Option., Read Look-ahead
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Word 129 Content xxxxH O 130-159 xxxxH O 160-254 0000H 255 xxA5H Description Current Set Feature Option. Bit assignments 15- 4 Reserve 3 Auto reassign 1= Enable 2 Reverting 1= Enable 1 Read Look-ahead 1= Enable 0 Write Cache 1= Enable Reserved Reserved 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 Figure 84. Identify Device Information (6 of 6) Deskstar 60 GXP Hard disk drive specification 117
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
xxA5H
255
Reserved
0000H
160-254
Reserved
xxxxH
130-159
Current Set Feature Option.
Bit assignments
15- 4
Reserve
3
Auto reassign
1= Enable
2
Reverting
1= Enable
1
Read Look-ahead
1= Enable
0
Write Cache
1= Enable
xxxxH
129
Description
Content
Word
Figure 84. Identify Device Information (6 of 6)
Deskstar
60 GXP Hard disk drive specification
117