RDBMS is easy to set up and operate. It’s a highly scalable relational database in the AWS cloud. RDBMS is a cost-effective solution. We can resize the capacity of the RDBMS when it’s not in use. Helps us to reduce the administration, patching & backup task while automating the process. Amazon RDS is available on several database instance types - optimized for memory, performance or I/O - and provides you with six familiar database engines, including Amazon Aurora, PostgreSQL, MySQL, MariaDB, Oracle Database, and SQL Server. we can use the AWS Database Migration Service to easily migrate or replicate your existing databases to Amazon RDS.