介紹

For the first backup of an AWS resource, a full copy of your data is saved.

For each incremental backup, only the changed part of your AWS resource is saved.

Backups created using services with existing backup capabilities,

  such as EBS snapshots or DynamoDB backups

介紹

 * locally redundant storage (LRS) or geo-redundant storage (GRS) for your backups
 * Each backup job after this initial backup creates incremental recovery points