Amazon Relational Database Service
API Reference (API Version 2014-10-31)

The AWS Documentation website is getting a new look!
Try it now and let us know what you think. Switch to the new look >>

You can return to the original look by selecting English in the language selector above.


Information about valid modifications that you can make to your DB instance. Contains the result of a successful call to the DescribeValidDBInstanceModifications action.



The valid range of Provisioned IOPS to gibibytes of storage multiplier. For example, 3-10, which means that provisioned IOPS can be between 3 and 10 times storage.

Type: Array of DoubleRange objects

Required: No


The valid range of provisioned IOPS. For example, 1000-20000.

Type: Array of Range objects

Required: No


The valid range of storage in gibibytes. For example, 100 to 16384.

Type: Array of Range objects

Required: No


The valid storage types for your DB instance. For example, gp2, io1.

Type: String

Required: No


Whether or not Amazon RDS can automatically scale storage for DB instances that use the new instance class.

Type: Boolean

Required: No

See Also

For more information about using this API in one of the language-specific AWS SDKs, see the following:

On this page: