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Log
address
00h
Log directory
03h
Extended Comprehensive SMART error
log
06h
SMART self-test log
07h
Extended SMART self-test log
80h-9Fh
Host vendor specific
Figure 117. Log Address Definition
Note: If log address 06h is accessed using the Read Log Ext or Write Log Ext commands, command
abort shall be returned.
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.
11.18.1 General Purpose Log Directory
The figure below defines the 512 bytes that make up the General Purpose Log Directory.
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)
...
10h sectors in the log at log address 80h (7:0)
00h of sectors in the log at log address 80h (7:0)
...
Number of sectors in the log at log address FFh (7:0)
Number of sectors in the log at log address FFh (15:8)
Figure 118. 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.
Content
Description
Deskstar 180GXP hard disk drive specifications
141
Feature set
N/A
SMART error
logging
SMART self-test
SMART self-test
SMART
Bytes
2
1
1
1
1
1
1
1
1
512
Type
Read Only
Read Only
See Note
Read Only
Read/Write
Offset
00h
02h
03h
04h
05h
100h
101h
1FEh
1FFh
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