# ValidDBInstanceModificationsMessage
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Information about valid modifications that you can make to your DB instance. Contains the result of a successful call to the `DescribeValidDBInstanceModifications` action. You can use this information when you call `ModifyDBInstance`.

## Contents
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**Note**  
In the following list, the required parameters are described first.

 ** AdditionalStorage **   
The valid additional storage options for the DB instance.  
Type: [ValidAdditionalStorageOptions](API_ValidAdditionalStorageOptions.md) object  
Required: No

 ** Storage.ValidStorageOptions.N **   
Valid storage options for your DB instance.  
Type: Array of [ValidStorageOptions](API_ValidStorageOptions.md) objects  
Required: No

 ** SupportsDedicatedLogVolume **   
Indicates whether a DB instance supports using a dedicated log volume (DLV).  
Type: Boolean  
Required: No

 ** ValidProcessorFeatures.AvailableProcessorFeature.N **   
Valid processor features for your DB instance.  
Type: Array of [AvailableProcessorFeature](API_AvailableProcessorFeature.md) objects  
Required: No

## See Also
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For more information about using this API in one of the language-specific AWS SDKs, see the following:
+  [AWS SDK for C\$1\$1](https://docs.aws.amazon.com/goto/SdkForCpp/rds-2014-10-31/ValidDBInstanceModificationsMessage) 
+  [AWS SDK for Java V2](https://docs.aws.amazon.com/goto/SdkForJavaV2/rds-2014-10-31/ValidDBInstanceModificationsMessage) 
+  [AWS SDK for Ruby V3](https://docs.aws.amazon.com/goto/SdkForRubyV3/rds-2014-10-31/ValidDBInstanceModificationsMessage)