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5.3 Host Commands
C141-E218 5-51
• Error logging capability
Table 5.14 Error logging capability
Bit Meaning
0 If this bit is 1, it indicates that the drive error logging
function is supported.
1 to 7 Reserved bits
• Check sum
Two’s complement of the lower byte, obtained by adding 511-byte data one byte
at a time from the beginning.
• Insurance failure threshold
The limit of a varying attribute value. The host compares the attribute values with
the thresholds to identify a failure.
Table 5.15 Log directory data format
Byte Item
00
01
SMART Logging Version
02 Number of sectors of Address "01h"
03
04
05-0B
Reserved
Number of sectors of Address "02h"
Reserved
0C Number of sectors of Address "06h"
0D-11 Reserved
12 Number of sectors of Address "09h"
13-FF Reserved
100 Number of sector
101
Address 80h
Reserved
102
13F
Address 81h
Address 9Fh
"102" and "13F" are both the same
format as "100-101"
140
1FF
Reserved