Redis is an open source, in-memory data structure store, used as a database, cache and message broker. It supports data structures such as strings, hashes, lists, sets, sorted sets with range queries, bitmaps, hyperloglogs and geospatial indexes with radius queries. Databases for Redis makes Redis even better by managing it for you. Features include high availability, automated backup orchestration, and de-coupled scaling of storage, RAM, and vCPUs. Databases for Redis pricing is based on underlying disk, RAM, and optional vCPU allocation, as well as backup storage usage.