Certified: The Security+ Prepcast

Backups are only half of the story—the other half is how effectively you can recover from them. In this episode, we focus on data recovery techniques that turn dormant backups into operational systems, covering strategies such as replication, journaling, point-in-time recovery, and bare-metal restoration. We define and differentiate between Recovery Time Objective (RTO)—how quickly you need to be back online—and Recovery Point Objective (RPO)—how much data loss is acceptable—explaining how these shape the choice of recovery tools and processes. Journaling captures changes in real time, reducing data loss in high-frequency systems, while replication ensures continuity by keeping synchronized copies available in alternate locations. We explore common pitfalls such as partial restores, dependency mismatches, and untested recovery scripts, all of which can turn a successful backup into a failed recovery. Data recovery isn’t just about speed—it’s about precision, scope, and ensuring that what comes back is truly usable.