Point-in-time backup of an EBS volume.
- Volume can remain attached during snapshot (detach recommended for consistency).
- Snapshots can be copied across AZs and Regions.
- Used to restore volumes in different AZ/Region.
Features
EBS Snapshot Archive
- Moves snapshot to archive tier (up to 75% cheaper).
- Restore time: 24–72 hours.
Recycle Bin for Snapshots
- Retention rules (1 day–1 year) for recovery after accidental deletion.
Fast Snapshot Restore (FSR)
- Fully initializes snapshot for zero-latency first access.
- Additional cost.