PER | Post Error. Although this bit is changeable, the drive’s internal behavior always |
| corresponds to PER=0. |
0The drive does not report CHECK CONDITION for recovered errors. The DTE bit must also be zero.
1The drive reports CHECK CONDITION for recovered errors.
DTE | Disable Transfer on Error |
0Always set to 0, meaning that the drive will not terminate the transfer for errors recovered within the limits established by the
DCR | Disable Correction | |
| 0 | Always set to 0, meaning that the use of error correction codes for error |
|
| recovery is allowed. |
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| |
Read Retry Count | The number of times the drive will attempt its recovery algorithm during a read | |
| operation before reporting an unrecoverable error. | |
| 0 | The drive will not use its recovery algorithm during read operations. |
| 15h | The drive will attempt 21 retries. |
|
| |
Write Retry Count | The number of times the drive will attempt its recovery algorithm during a write | |
| operation before reporting an unrecoverable error. | |
| 0 | The drive will not use its recovery algorithm during read operations. |
| 0Ah | The value for all Ultrium drives, giving 10 retries. |
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Commands
MODE SELECT 15h/55h 77