# EFSFileSystem
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A file system, created by you in Amazon EFS, that you assign to a user profile or space for an Amazon SageMaker AI Domain. Permitted users can access this file system in Amazon SageMaker AI Studio.

## Contents
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 ** FileSystemId **   <a name="sagemaker-Type-EFSFileSystem-FileSystemId"></a>
The ID of your Amazon EFS file system.  
Type: String  
Length Constraints: Minimum length of 11. Maximum length of 21.  
Pattern: `(fs-[0-9a-f]{8,})`   
Required: Yes

## 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/EFSFileSystem) 
+  [AWS SDK for Java V2](https://docs.aws.amazon.com/goto/SdkForJavaV2/sagemaker-2017-07-24/EFSFileSystem) 
+  [AWS SDK for Ruby V3](https://docs.aws.amazon.com/goto/SdkForRubyV3/sagemaker-2017-07-24/EFSFileSystem)