# Notes - In-Memory data store - Redis or Memcached as a service - ![[Pasted image 20220619123933.png]] - ![[Pasted image 20220619124138.png]] - Redis can be used as a primary database - multi AZ deployment - Large data can be handled (MB per key) - ![[Pasted image 20220619124242.png]] - Cluster mode - Small dataset (256 KB per key) - High performance and multi-threading - Parallel processing - ![[Pasted image 20220619124802.png]]