5.3 Host Commands
Table 5.10 SMART error log data format (2/2)
Byte |
|
| Item | |
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|
|
|
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44 | Error log 1 | Error data |
| Device/Head register |
|
|
|
|
|
45 |
|
|
| Status register |
|
|
|
|
|
46 to 58 |
|
|
| Vendor unique |
|
|
|
|
|
59 |
|
|
| Status |
|
|
|
|
|
5A, 5B |
|
|
| Total power on time [hour] |
|
|
|
| |
5C to 1C3 | Error log 2 | (The format of each error log is the same as Byte 02 to | ||
| to | 5B.) |
|
|
| Error log 5 |
|
|
|
|
|
| ||
1C4, 1C5 | Number of unrecoverable errors that have occurred. | |||
|
|
|
|
|
1C6 to 1FE | Reserved |
|
|
|
|
|
|
|
|
1FF | Check sum |
|
|
|
|
|
|
|
|
∙
∙
∙
∙
∙
Error log index
Indicates the latest error log number. If an error has not occurred, 00 is displayed.
Error log 1 to 5
When an error occurs, the error log index value is incremented and information at the time the error occurred is recorded in the error log area specified by this value. When the error log index exceeds 05, it returns to 01.
Command data 1 to 5
Indicates five commands data in order received by the device until the error occurs. Commands for which an error occurred are included in Command Data 5.
Error data
Indicates the I/O register values when the error is reported.
Status
Bits 0 to 3: Indicates the drive status when received error commands according to the following table.
Bits 4 to 7: Vendor unique
