Fujitsu MHN2100AT Manual/User Guide - Page 149
SMART Logging Version, Address 9Fh
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5.3 Host Commands • 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 5.10 Log Directory Data Format Byte Item 00 01 SMART Logging Version 02 Number of sectors of Address "01h" 03 Reserved 0B 0C Number of sectors of Address "06h" 0D Reserved FF 100 Number of sector Address 80h 101 Reserved 102 Address 81h "102" and "13F" are both the same 13F Address 9Fh format as "100-101" 140 Reserved 1FF • SMART error logging If an unrecoverable error is detected during execution of a command received by the device from the host computer, the device saves the SMART error log on the disk medium. The host computer can issue the SMART Read Log Sector sub-command (FR register = D5h, SN register = 01h) and read the SMART error log. C141-E120-02EN 5-73