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7K200 SATA OEM Specification 

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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 

The following table 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  

 

Table 73 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 

The following table 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.