Help Center/ Relational Database Service/ FAQs/ Resource and Disk Management/ Does RDS Support Storage Scale-Down of DB Instances?

Updated on 2024-10-08 GMT+08:00

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Does RDS Support Storage Scale-Down of DB Instances?

RDS for MySQL: No. You can create a DB instance with less storage and use Data Replication Service (DRS) to migrate your data to the instance. For details, see Real-Time Migration.
RDS for MariaDB: No. You can create a DB instance with less storage and use Data Replication Service (DRS) to migrate your data to the instance. For details, see Real-Time Migration.
RDS for PostgreSQL: Yes. For details, see Scaling Storage Space.
RDS for SQL Server: No. You can create a DB instance with less storage and use Data Replication Service (DRS) to migrate your data to the instance. For details, see Real-Time Migration.

Parent topic: Resource and Disk Management

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