Справочник Пользователя для Hitachi 100GB 7200 RPM HTE721010G9SA00
Модели
HTE721010G9SA00
Travelstar E7K100 (SATA) Hard Disk Drive Specification
112
12.16.4 Command Error
Table 74: 59 Command Error information
The TAG field (Byte 0 bits 4-0) contains the tag number corresponding to a queued command, if the NQ bit is
cleared.
cleared.
The NQ field (Byte 0 bit 7) indicates whether the error condition was a result of a non-queued or not. If it is
cleared, the error information corresponds to a queued command specified by the tag number indicated in the TAG
field.
cleared, the error information corresponds to a queued command specified by the tag number indicated in the TAG
field.
The bytes 1 to 13 correspond to the contents of Shadow Register Block when the error was reported.
The Data Structure Checksum (Byte 511) contains the 2's complement of the sum of the first 511 bytes in the data
structure. The sum of all 512 bytes of the data structure will be zero when the checksum is correct.
structure. The sum of all 512 bytes of the data structure will be zero when the checksum is correct.
Byte
7
6
5
4
3
2
1
0
0
NQ
Reserved
TAG
1
Reserved
2
Status
3
Error
4
LBA Low
5
LBA Mid
6
LBA High
7
Device
8
LBA Low Previous
9
LBA Mid Previous
10
LBA High Previous
11
Reserved
12
Sector Count
13
Sector Count Previous
14-255
Reserved
256-510
Vendor Unique
511
Data Structure Checksum