Postgres is a powerful, open source object-relational database that is highly customizable. It’s a feature-rich enterprise database with JSON support, giving you the best of both the SQL and NoSQL worlds. Databases for PostgreSQL makes PostgreSQL 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 PostgreSQL pricing is based on underlying disk, RAM, and optional vCPU allocation, as well as backup storage usage.