3Design Business Continuity Solutions
- 3.1Designing Backup and Data Protection
Understand data protection design—Azure Backup, recovery points (RPO)/retention, soft delete/immutable storage, and geo-redundant storage (GRS). Recover reliably from data loss or mistakes.
- 3.2Designing High Availability
Understand availability design—availability zones/availability sets, load balancing, zone-redundant services, and SLAs. Eliminate single points of failure and meet required availability.
- 3.3Designing Disaster Recovery
Understand DR design—Azure Site Recovery (ASR), region pairs, RTO/RPO, and database geo-replication/failover groups. Design strategies to recover from regional failures.

