General Purpose Log Directory; Table 89: Log Address Definition - Hitachi HTS421212H9AT00 - Travelstar 120 GB Hard Drive Specifications

Table 89: Log address definition

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 com-
mand aborted.

13.15.1 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)
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 80h-9Fh are defined as 16 sectors long.
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Travelstar 4K120 Hard Disk Drive Specification
132
Bytes Offset
2 00h
1 02h
1 03h
1 04h
1 05h
1 100h
1 101h
1 1FEh
1 1FFh
512