Disaster recovery ensures rapid restoration of systems and data after disruptions.
Key Components
1. RTO: Maximum acceptable downtime.
2. RPO: Maximum acceptable data loss.
3. Backup strategies.
4. Failover systems.
5. Designated response team.
6. Tools like Veeam, VMware, Azure Site Recovery.
Best Practices
1. Conduct business impact analysis.
2. Create a detailed DR plan.
3. Follow the 3 2 1 backup rule.
4. Use cloud and hybrid DR solutions.
5. Test regularly.
6. Integrate security and compliance.
7. Monitor continuously.
8. Allocate appropriate budget.