Fujitsu MHT2080BH Product Manual page 136

Interface
Table 5.18 Data format of SMART Summary Error Log (2/2)
Byte
5C to 1C3
1C4, 1C5 Total number of drive errors
1C6 to 1FE Reserved
1FF Check sum
Command data structure
Indicates the command received when an error occurs.
Error data structure
Indicates the status register when an error occurs.
Total number of drive errors
Indicates total number of errors registered in the error log.
Checksum
Two's complement of the lower byte, obtained by adding 511-byte data one byte at a
time from the beginning.
Status
Bits 0 to 3: Indicates the drive status when received error commands according to
Bits 4 to 7: Vendor unique
Status
0
1
2
3
4
5 to F
5-62
Error log data structure 2
Error log data structure 5
the following table.
Meaning
Unclear status
Sleep status
Standby status
Active status (BSY bit = 0)
Off-line data collection being executed
Reserved
Item
to
C141-E203-01EN