- A key performance indicator measuring the average time required to fix a failed system or component and restore it to operational status. MTTR is calculated by dividing the total repair time by the number of repairs over a specified period.
- Related terms: Mean Time to Recovery, Mean Time Between Failures, Time box, Service-level agreement
- Previous term: Mean Time to Recovery
- Next term: Mecca
- Random term: Second Rule of ARIA (webglossary.info/random 🎲)