5.3 Host Commands
•Check sum
Two’s complement of the lower byte, obtained by adding
•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 | |||
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Byte |
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| Item |
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00 |
| SMART Logging Version |
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01 |
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02 |
| Number of sectors of Address "01h" | ||
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03 |
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| Reserved |
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0B |
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0C |
| Number of sectors of Address "06h" | ||
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0D |
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| Reserved |
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FF |
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100 |
| Address 80h |
| Number of sector |
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101 |
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| Reserved | |
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102 |
| Address 81h |
| "102" and "13F" are both the same |
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13F |
| Address 9Fh |
| format as |
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140 |
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| Reserved |
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1FF |
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•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