Amazon EBS

1. What is EBS

   Durable network-attached block storage for EC2 instances.

2. EBS volumes

   Creating, attaching, modifying and detaching volumes.

3. Volume types

   gp3, gp2, io2, io1, st1 and sc1 volumes and their IOPS and throughput.

4. Snapshots

   Incremental point-in-time snapshots stored in S3 and copying or sharing them.

5. Encryption

   KMS-based encryption of volumes and snapshots.

6. Performance

   IOPS, throughput, latency and initialization behavior.

7. Multi-Attach

   Attaching a single io1 or io2 volume to multiple instances.

8. Data Lifecycle Manager

   Automating snapshot and AMI creation and retention.

9. Recycle Bin

   Recovering accidentally deleted snapshots and AMIs.

10. Monitoring

    CloudWatch metrics and volume status checks.

11. Quotas

    Volume, snapshot and IOPS limits.

Each section links to the official page. Titles and summaries by Extra Credit; the docs belong to their authors.