Amazon Relational Database Service (Amazon RDS) is a collection of managed services that makes it simple to set up, operate, and scale databases in the cloud. Choose from seven popular engines — Amazon Aurora with MySQL compatibility, Amazon Aurora with PostgreSQL compatibility, MySQL, MariaDB, PostgreSQL, Oracle, and SQL Server — and deploy on-premises with Amazon RDS on AWS Outposts. Remove inefficient and time-consuming database administrative tasks without needing to provision infrastructure or maintain software. Deploy and scale the relational database engines of your choice in the cloud or on-premises. Achieve high availability with Amazon RDS Multi-AZ deployments. Benefit from over a decade of proven operational expertise, security best practices, and innovation in databases born in the cloud.