Amazon RDS on Outposts is available in preview

Amazon Relational Database Service (Amazon RDS) on Outposts is available in Preview, allowing you to deploy fully managed Amazon RDS database instances in your on-premises environments. AWS Outposts bring native AWS services, infrastructure, and operating models to virtually any data center, co-location space, or on-premises facility. You can deploy Amazon RDS on Outposts to set up, operate, and scale relational databases on premises, just as you would in the cloud. Amazon RDS provides cost-efficient and resizable capacity for databases in Outposts, while automating time-consuming administration tasks including infrastructure provisioning, database setup, patching, and backups, freeing you to focus on your applications.

Source:: Amazon AWS