With Amazon RDS (Relational Database Service), you can easily set up, manage and scale a relational database in the cloud. This service provides cost-effective and customizable capacity and automates time-consuming management tasks such as provisioning hardware, setting up databases, patching, and backups. You can focus on your applications and make sure they meet performance, high availability, security, and compatibility requirements. Amazon RDS is available for different database instance types – optimized for memory, commons, or I/O – and offers you six popular database modules to choose from, including Amazon Aurora, PostgreSQL, MySQL, MariaDB, Oracle Database, and Microsoft SQL Server. With the AWS Database Migration Service, you can easily migrate or replicate your existing databases to Amazon RDS.