Data Storage

Question 1

Data that requires encrypted archival storage with
infrequent read access with a long recovery time
objective (RTO)

Answer 1

Glacier

Question 2

Data that must be updated very frequently might be
better served by a storage solution with lower read/write
latencies, such as

Answer 2

Amazon EBS
Amazon RDS
Amazon EFS
Amazon DynamoDB
Amazon EC2

Question 3

volumes for needs such as scratch disks, buffers, queues, and caches.

Answer 3

Amazon EC2 Local

Instance Store

Question 4

If you need very highly durable storage, use

Answer 4

Amazon S3

Amazon EFS

Question 5

How to increase the durability of EBS volumes

Answer 5

use s3 snapshots