Hitachi HTS541680J9AT00 Specifications - Page 120

General purpose Log Directory, 15.2 Extended comprehensive SMART error log

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Travelstar 5K160 (PATA) Hard Disk Drive Specification 14.15.1 General purpose Log Directory Figure 52 defines the 512 bytes that make up the General Purpose Log Directory. Description General Purpose Logging Version Number of sectors in the log at log address 01h (7:0) Number of sectors in the log at log address 01h (15:8) Number of sectors in the log at log address 02h (7:0) Number of sectors in the log at log address 02h (15:8) ... Number of sectors in the log at log address 80h (7:0) Number of sectors in the log at log address 80h (15:8) ... Number of sectors in the log at log address FFh (7:0) Number of sectors in the log at log address FFh (15:8) Bytes 2 1 1 1 1 1 1 1 1 512 Offset 00h 02h 03h 04h 05h 100h 101h 1FEh 1FFh Figure 69 General purpose Log Directory The value of the General Purpose Logging Version word shall be 0001h. A value of 0000h indicates that there is no General Purpose Log Directory. The logs at log addresses 80-9Fh shall each be defined as 16 sectors long. 14.15.2 Extended comprehensive SMART error log Figure 53 defines the format of each of the sectors that comprise the Extended Comprehensive SMART error log. Error log data structure shall not include errors attributed to the receipt of faulty commands such as command codes not implemented by the device or requests with invalid parameters or in valid addresses. Description Bytes Offset SMART error log version 1 00h Reserved 1 01h Error log index (7:0) 1 02h Error log index (15:8) 1 03h 1st error log data structure 124 04h 2nd error log data structure 124 80h 3rd error log data structure 124 FCh 4th error log data structure 124 178h Device error count 2 1F4h Reserved 9 1F6h Data structure checksum 1 1FFh 512 Figure 70 Extended comprehensive SMART error Log 14.15.2.1 Error Log version The value of this version shall be 01h. 14.15.2.2 Error log index This indicates the error log data structure representing the most recent error. If there have been no error log entries, it is cleared to 0. Valid values for the error log index are 0 to 4. 14.15.2.3 Extended Error log data structure An error log data structure shall be presented for each of the last four errors reported by the device. These error log 120/188

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Travelstar 5K160 (PATA) Hard Disk Drive Specification
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14.15.1 General purpose Log Directory
Figure 52 defines the 512 bytes that make up the General Purpose Log Directory.
Description
Bytes
Offset
General Purpose Logging Version
2
00h
Number of sectors in the log at log address 01h (7:0)
1
02h
Number of sectors in the log at log address 01h (15:8)
1
03h
Number of sectors in the log at log address 02h (7:0)
1
04h
Number of sectors in the log at log address 02h (15:8)
1
05h
...
Number of sectors in the log at log address 80h (7:0)
1
100h
Number of sectors in the log at log address 80h (15:8)
1
101h
...
Number of sectors in the log at log address FFh (7:0)
1
1FEh
Number of sectors in the log at log address FFh (15:8)
1
1FFh
512
Figure 69 General purpose Log Directory
The value of the General Purpose Logging Version word shall be 0001h. A value of 0000h indicates that there is no
General Purpose Log Directory.
The logs at log addresses 80-9Fh shall each be defined as 16 sectors long.
14.15.2 Extended comprehensive SMART error log
Figure 53 defines the format of each of the sectors that comprise the Extended Comprehensive SMART error log.
Error log data structure shall not include errors attributed to the receipt of faulty commands such as command codes
not implemented by the device or requests with invalid parameters or in valid addresses.
Description
Bytes Offset
SMART error log version
1
00h
Reserved
1
01h
Error log index (7:0)
1
02h
Error log index (15:8)
1
03h
1st error log data structure
124
04h
2nd error log data structure
124
80h
3rd error log data structure
124
FCh
4th error log data structure
124
178h
Device error count
2
1F4h
Reserved
9
1F6h
Data structure checksum
1
1FFh
512
Figure 70 Extended comprehensive SMART error Log
14.15.2.1 Error Log version
The value of this version shall be 01h.
14.15.2.2 Error log index
This indicates the error log data structure representing the most recent error. If there have been no error log entries,
it is cleared to 0. Valid values for the error log index are 0 to 4.
14.15.2.3 Extended Error log data structure
An error log data structure shall be presented for each of the last four errors reported by the device.
These error log