Error Log Sector; Figure 127. Smart Error Log Sector - IBM IC35L020 - Deskstar 20 GB Hard Drive Specifications

15.32.13.4 Attribute Threshold
These values are preset at the factory and are not intended to be changeable.
15.32.13.5 Data Structure Checksum
The Data Structure Checksum is the two's compliment of the result of a simple 8-bit addition of the first
511 bytes in the data structure.
15.32.14 S.M.A.R.T. error log sector
The following figure defines the 512 bytes that make up the S.M.A.R.T. error log sector. All multibyte
fields shown in these data structures are in byte ordering.
Description
S.M.A.R.T. error log version
Error log pointer
1st error log data structure
2nd error log data structure
3rd error log data structure
4th error log data structure
5th error log data structure
Device error count
Reserved
Data structure checksum

Figure 127. SMART error log sector

15.32.14.1 S.M.A.R.T. error log version
This value is set to 01h.
15.32.14.2 Error log pointer
This points to the most recent error log data structure. Only values 1 through 5 are valid.
15.32.14.3 Device error count
This field contains the total number of errors. The value will not roll over.
Deskstar 60 GXP Hard disk drive specification
170
Byte Offset
1 00h
1 01h
90 02h
90 5Ch
90 B6h
90 110h
90 16Ah
2 1C4h
57 1C6h
1 1FFh
512