# TGWOnDeviceServiceConfiguration
<a name="API_TGWOnDeviceServiceConfiguration"></a>

**Note**  
 Amazon Snowball Edge is no longer available to new customers. New customers should explore [Amazon DataSync](https://aws.amazon.com/datasync/) for online transfers, [Amazon Data Transfer Terminal](https://aws.amazon.com/data-transfer-terminal/) for secure physical transfers, or Amazon Partner solutions. For edge computing, explore [Amazon Outposts](https://aws.amazon.com/outposts/).

An object that represents the metadata and configuration settings for the Storage Gateway service Tape Gateway type on an Amazon Snowball Edge device.

**Note**  
The Tape Gateway service is no longer available on Snow Family devices.

## Contents
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 ** StorageLimit **   <a name="Snowball-Type-TGWOnDeviceServiceConfiguration-StorageLimit"></a>
The maximum number of virtual tapes to store on one Snowball Edge device. Due to physical resource limitations, this value must be set to 80 for Snowball Edge.  
The Tape Gateway service is no longer available on Snow Family devices.
Type: Integer  
Valid Range: Minimum value of 0.  
Required: No

 ** StorageUnit **   <a name="Snowball-Type-TGWOnDeviceServiceConfiguration-StorageUnit"></a>
The scale unit of the virtual tapes on the device.  
The Tape Gateway service is no longer available on Snow Family devices.
Type: String  
Valid Values: `TB`   
Required: No

## See Also
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For more information about using this API in one of the language-specific Amazon SDKs, see the following:
+  [Amazon SDK for C\$1\$1](https://docs.amazonaws.cn/goto/SdkForCpp/snowball-2016-06-30/TGWOnDeviceServiceConfiguration) 
+  [Amazon SDK for Java V2](https://docs.amazonaws.cn/goto/SdkForJavaV2/snowball-2016-06-30/TGWOnDeviceServiceConfiguration) 
+  [Amazon SDK for Ruby V3](https://docs.amazonaws.cn/goto/SdkForRubyV3/snowball-2016-06-30/TGWOnDeviceServiceConfiguration)