RTO / RPO
Recovery Time Objective is how quickly a service must be restored after a failure. Recovery Point Objective is how much recent data can be lost, measured in time. Together they set how much backup and standby capacity is needed. Why it matters: Tighter targets cost more, so they should be set per workload, not everywhere.
Read the term in context.
Each row is a lesson that uses this term. The lesson where it first appears is the canonical definition.