Elastic Disaster Recovery (DRS)
How AWS Elastic Disaster Recovery really protects servers: the agent, the staging area and what it costs while idle, protection states, drills versus recoveries, launch settings and EC2 launch templates (and the drill that fails on a wrong one), EC2 across Regions with network replication, failback to on-premises with the Failback Client, staging accounts past 300 servers, and RPO of seconds with RTO of minutes.
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