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Glossary: System Design Beyond the Basics in C++

RPO / RTO

Also written: RPO, RTO, recovery point objective, recovery time objective

RPO (recovery point objective) is how much recent data you may lose in a disaster, measured in time. RTO (recovery time objective) is how long recovery may take. Kettle & Crane targets under 5 s and 15 minutes.

Where the book teaches it

Related terms

Asynchronous replicationFailover drill