RTO (Recovery Time Objective)

RTO is the maximum acceptable time to restore a service after disruption.

Updated: 2026-03-05

Definition

Recovery Time Objective (RTO) defines how quickly a system must be restored after an outage.

Lower RTO typically requires more cost and complexity (hot standby, automation).

Key points

Time-based recovery target
Lower RTO = higher cost
Used in DR planning

Common mistakes

Setting unrealistic RTO without budget/resources.
Not measuring actual recovery times during tests.

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