Hitachi HTS541680J9SA00 Specifications - Page 99

General purpose Log Directory, Extended comprehensive SMART error log

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Travelstar 5K160 (SATA) Hard Disk Drive Specification The Extended SMART self-test log sector shall support 48-bit and 28-bit addressing. All 28-bit entries contained in the SMART self-test log sector shall also be included in the Comprehensive SMART self-test log sector with the 48-bit entries. If the feature set associated with the log specified in the Sector Number register is not supported or enabled, or if the values in the Sector Count, Sector Number or Cylinder Low registers are invalid, the device shall return command aborted. 14.16.1 General purpose Log Directory Figure 51 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 51 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. 14.16.2 Extended comprehensive SMART error log Figure 52 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 SMART error log version Reserved Error log index (7:0) Error log index (15:8) 1st error log data structure 2nd error log data structure 3rd error log data structure 4th error log data structure Device error count Reserved Data structure checksum Bytes 1 1 1 1 124 124 124 124 2 9 1 512 Offset 00h 01h 02h 03h 04h 80h FCh 178h 1F4h 1F6h 1FFh Figure 52 Extended comprehensive SMART error Log 99/167

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Travelstar 5K160 (SATA) Hard Disk Drive Specification
99/167
The Extended SMART self-test log sector shall support 48-bit and 28-bit addressing. All 28-bit
entries contained in the SMART self-test log sector shall also be included in the Comprehensive
SMART self-test log sector with the 48-bit entries.
If the feature set associated with the log specified in the Sector Number register is not supported or
enabled, or if the values in the Sector Count, Sector Number or Cylinder Low registers are invalid,
the device shall return command aborted.
14.16.1
General purpose Log Directory
Figure 51 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 51 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.
14.16.2
Extended comprehensive SMART error log
Figure 52 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
1
st
error log data structure
124
04h
2
nd
error log data structure
124
80h
3
rd
error log data structure
124
FCh
4
th
error log data structure
124
178h
Device error count
2
1F4h
Reserved
9
1F6h
Data structure checksum
1
1FFh
512
Figure 52 Extended comprehensive SMART error Log