# RetentionPolicy
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The retention policy for data stored on an Amazon Elastic File System volume.

## Contents
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 ** HomeEfsFileSystem **   <a name="sagemaker-Type-RetentionPolicy-HomeEfsFileSystem"></a>
The default is `Retain`, which specifies to keep the data stored on the Amazon EFS volume.  
Specify `Delete` to delete the data stored on the Amazon EFS volume.  
Type: String  
Valid Values: `Retain | Delete`   
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/sagemaker-2017-07-24/RetentionPolicy) 
+  [AWS SDK for Java V2](https://docs.aws.amazon.com/goto/SdkForJavaV2/sagemaker-2017-07-24/RetentionPolicy) 
+  [AWS SDK for Ruby V3](https://docs.aws.amazon.com/goto/SdkForRubyV3/sagemaker-2017-07-24/RetentionPolicy)