Amazon Web Services Reliability
Cloud computing platform for applications, infrastructure and data services
Global and unknown-region reports remain visible. Scores use the selected incident history over the last 90 days.
Data notes · Provisional score
- Some incidents have incomplete timing evidence.
- Some incident lifecycle states lack matching resolution evidence.
- Some resolved incidents have missing or inconsistent fix-time measurements.
- Some incidents have missing or invalid communication measurements.
The score uses 6 of 7 recorded incidents with usable timing. Incomplete or conflicting intervals are excluded from the calculation and remain in incident history. These notes are reassessed as the underlying records are repaired.
Score Breakdown
An uptime proxy, not measured availability. Overlapping incidents are added together, including across products and regions.
6 of 6 included incidents have measured fix times.
Severity-weighted incident count. Providers cover different numbers of products and regions, so comparisons are approximate.
6 of 6 included incidents have update counts; 6 have acknowledgement times.