Amazon ElastiCache

If your application is read-intensive, then you can use AWS ElastiCache service to significantly boost the performance of your applications. ElastiCache supports Memcached and Redis in-memory caching solutions. AWS ElastiCache supports higher reliability through automatic detection and replacement of failed nodes and automatic patch management and enables monitoring through integration with Amazon CloudWatch. ElastiCache can be scaled-up/scaled-down in response to your application load.