Mastering Disaster Recovery: A Comprehensive Guide to CISSP Domain 7.4

In this video, Professor Erica breaks down the key concepts of disaster recovery (DR) planning as part of the CISSP certification. The lesson covers DR strategy, recovery site types (hot, warm, cold, mobile, and cloud), critical metrics like RPO, RTO, and MTD, along with backup strategies (full, incremental, differential, and the 3-2-1 rule). It also explains backup media management, GFS rotation, and the five DR testing methods from tabletop exercises to full interruption tests. This content is essential for anyone preparing for the CISSP exam.