What does RPO represent?

• A. The maximum data loss permitted during a disruption
• B. The point in time, prior to outage, to which data can be recovered after outage
• C. The duration of data backup retention
• D. The frequency of point-in-time backups

Answer: (B)

RPO defines how much data loss is tolerable after a disruption. It’s expressed as the point in time before the outage to which you can recover data. This means if your RPO is four hours, you must have backups or replicated data no more than four hours old, so you could lose up to four hours of data but nothing more. This concept helps determine how frequently you should back up or replicate data. It’s related to but distinct from RTO, which is about how quickly you must restore service, not how much data you can lose. The description that matches this idea is the one that states recovery is to a point in time before the outage. The other ideas refer to data retention, backup frequency, or the amount of data that could be lost, which are related but do not define RPO as precisely.