Definition - What does Amazon ElastiCache mean?
Amazon ElastiCache is developed by Amazon Corporation and is available within the Amazon Web Services (AWS) suite of applications. It provides the ability to deploy and scale runtime cache in Web scalable applications.
Techopedia explains Amazon ElastiCache
Amazon ElastiCache provides preconfigured parameters that are designed for deploying typical application node types, as well the ability to customize them based on requirements. The system continuously monitors and reports the performance of these nodes, and includes an automatic replacement feature in case of a failed node or a hardware or software failure.