https://aws.amazon.com/elasticache/redis-vs-memcached/
- Redis v.s. Memcached Memcached is designed for simplicity while Redis offers a rich set of features that make it effective for a wide range of use cases.
n addition to strings, Redis supports lists, sets, sorted sets, hashes, bit arrays, and hyperloglogs.
With Redis you can keep your data on disk with a point in time snapshot which can be used for archiving or recovery.
Redis lets you create multiple replicas of a Redis primary. This allows you to scale database reads and to have highly available clusters.
Redis supports transactions which let you execute a group of commands as an isolated and atomic operation. ‘
https://blog.bluzelle.com/things-you-should-know-about-database-caching-2e8451656c2d$$