Command Error; Table 79 Extended Self-Test Log Descriptor Entry; Table 80 Command Error Information - Hitachi Travelstar 2.5 inch SATA HTS722020K9A300 Oem Specification

14.16.3.2
This indicates the most recent self-test descriptor. If there have been no self-tests, this is set to zero.
Valid values for the Self-test descriptor index are 0 to 18.
14.16.3.3
The content of the self-test descriptor entry is shown below.
Description
Self-test number
Self-test execution status
Power-on life timestamp in hours
Self-test failure check point
Failing LBA (7:0)
Failing LBA (15:8)
Failing LBA (23:16)
Failing LBA (31:24)
Failing LBA (39:32)
Failing LBA (47:40)
Vendor specific

Table 79 Extended Self-test log descriptor entry

Command Error

14.16.4
The following table defines the format of the Command Error data structure.
Byte
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14 – 255
256 – 510
511

Table 80 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.
The UNL field (Byte 0 bit 6) indicates whether the error condition was a result of receiving an IDLE
IMMEDIATE command with the Unload Feature. If cleared to zero, the reason for the error was
not due to reception of an IDLE IMMEDIATE command with Unload Feature.
7K200 SATA OEM Specification
Self-test descriptor index
Extended Self-test log descriptor entry
7 6
NQ UNL Rsv
Data Structure Checksum
5 4 3
Reserved
Status
Error
LBA Low
LBA Mid
LBA High
Device
LBA Low Previous
LBA Mid Previous
LBA High Previous
Reserved
Sector Count
Sector Count Previous
Reserved
Vendor Unique
111/173
Bytes Offset
1
1
2
1
1
1
1
1
1
1
15
26
2 1 0
TAG
00h
01h
02h
04h
05h
06h
07h
08h
09h
0Ah
0Bh