Filter
Top Products
Interface
• Error logging capability
Table 5.16 Drive error logging capability
• Checksum
Two's complement of the lower byte, obtained by adding 511-byte data one byte at
a time from the beginning.
Table 5.17 Log Directory Data Format
Bit Meaning
0 If this bit is 1, it indicates that the drive error logging
function is supported.
1 to 7 Reserved bits
• Guarantee failure threshold
The limit of a varying attribute value. The host compares the attribute values with
the thresholds to identify a failure.
Byte(hex) Item
00, 01 SMART Logging Version
02 Number of sectors of Address "01h"
03
Reserved
Number of sectors of Address "02h"
05 to 0B
Reserved
0C Number of sectors of Address "06h"
0D to 11 Reserved
12 Number of sectors of Address "09h"
13 to FF Reserved
100 Number of sector
101
Address 80h
Reserved
102 to 13F
Address 81h
to
Address 9Fh
"102" and "13F" are both the same
format as "100-101"
140 to 1FF Reserved
04
5-64 C141-E261