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Recovery Glossary > MTTR
MTTR is the acronym of Mean Time To Repair/Recover. It is the average
time taken or will be taken to repair a drive that has failed. For a device
MTTR refers to the time taken for servicing drive until it is in a working
mode. MMTR of a device range from self-resetting fuses up to whole systems
which have to be replaced.
Calculation of MTTR includes the following points:
- Time spent to ascertain the source of a error
- Time spent to resolve the error
- Time spent waiting for the error to be solved.
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