Help Center/ Relational Database Service_RDS for MySQL/ FAQs/ Product Consulting/ What Is the Availability of RDS DB Instances?
Updated on 2026-03-24 GMT+08:00
What Is the Availability of RDS DB Instances?
The formula for calculating RDS instance availability is as follows:
DB instance availability = (1 – Failure duration/Total service duration) × 100%
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