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by There are (probably) a few AWS ninjas who know exactly how and when to use which Amazon product for what.
The table below compares Amazon S3, EBS, and EFS in terms of performance, cost, availability, accessibility, access control, and storage or file size limits enforced by each service.
However, there are various other pricing parameters in S3, including cost per number of requests made, S3 Analytics, and data transfer out of S3 per gigabyte.
EBS and EFS are both faster than Amazon S3, with high IOPS and lower latency.