Disaster recovery

Question 1

What are the different Disaster Recovery options by price order ?

Answer 1

1. Backup and Restore ($)
2. Pilot Light ($$)
3. Warm Standby ($$$)
4. Multi-site active/active ($$$$)

Question 2

What are the different Disaster Recovery RTO / RPO by time order ?

Answer 2

1. Backup and Restore : up to 24h
2. Pilot Light : 10’s of minutes
3. Warm Standby : minutes
4. Multi-site active/active : live