Table 120 Error Log Data Structure; Table 121 Command Data Structure; Table 122 Error Data Structure - Hitachi 7K320 - Travelstar Mobile Hard Drive Specifications

14.40.5.2
This points the most recent error log data structure. Only values 1 through 5 are valid.
14.40.5.3
This field contains the total number of errors. The value will not roll over.
14.40.5.4
Data format of each error log structure is shown below.
Description
st
1 error log data structure
nd
2 error log data structure
rd
3 error log data structure
th
4 error log data structure
th
5 error log data structure
Error data structure

Table 120 Error log data structure

Command data structure: Data format of each command data structure is shown below.
Description
Device Control register
Features register
Sector count register
LBA Low register
LBA Mid register
LBA High register
Device register
Command register
Timestamp(milliseconds from Power On)

Table 121 Command data structure

Error data structure: Data format of error data structure is shown below.
Description
Reserved
Error register
Sector count register
LBA Low register
LBA Mid register
LBA High register
Device register
Status register
Extended error data (vendor specific)
State
Life timestamp (hours)

Table 122 Error data structure

Error log p ointer
Device erro r count
Error log data str
Page 155 of 176
7K320 (SATA) OEM Specification
ucture
Bytes Offset
12 00h
12 0Ch
12 18h
12 24h
12 30h
30 3Ch
90
Bytes Offset
1 00h
1 01h
1 02h
1 03h
1 04h
1 05h
1 06h
1 07h
4 08h
12
Bytes Offset
1 00h
1 01h
1 02h
1 03h
1 04h
1 05h
1 06h
1 07h
19 08h
1 1Bh
2 1Ch
30