Figure 44 Device Configuration Overlay Data Structure; Figure 45 Dco Error Information Definition - Hitachi HTS541616J9AT00 - Travelstar 160 GB Hard Drive Specifications

2.5 inch ata/ide hard disk drive
Hide thumbs Also See for HTS541616J9AT00 - Travelstar 160 GB Hard Drive:
Table of Contents

Advertisement

8-254
Reserved
255
Integrity word <Note .>
15-8
7-0

Figure 44 Device Configuration Overlay Data structure

Note.
Bits 7:0 of this word contain the value A5h. Bits 15:8 of this word contain the data structure checksum. The data
structure checksum is the two's complement of the sum of all byte in words 0 through 254 and the byte consisting of
bits 7:0 of word 255. Each byte is added with unsigned arithmetic, and overflow is ignored. The sum of all bytes is
zero when the checksum is correct.
LBA High
invalid word location
LBA Mid
invalid bit location (bits (7:0))
LBA Low
invalid bit location (bits (15:8))
Sector count
error reason code & description

Figure 45 DCO error information definition

Travelstar 5K160 (PATA) Hard Disk Drive Specification
2 1 = SMART error log supported
1 1 = SMART self-test supported
0 1 = SMART feature set supported
Checksum
Signature (A5h)
01h DCO feature is frozen
02h Device is now Security Locked mode
03h Device's feature is already modified with DCO
04h User attempt to disable any feature enabled
05h Device is now SET MAX Locked or Frozen mode
06h Protected area is now established
07h DCO is not supported
08h Subcommand code is invalid
FFh other reason
97 / 188

Hide quick links:

Advertisement

Table of Contents
loading

Table of Contents