# EbsInfo


Describes the Amazon EBS features supported by the instance type.

## Contents


 ** attachmentLimitType **   
Indicates whether the instance type features a shared or dedicated Amazon EBS volume attachment limit. For more information, see [Amazon EBS volume limits for Amazon EC2 instances](https://docs.amazonaws.cn/AWSEC2/latest/UserGuide/volume_limits.html) in the *Amazon EC2 User Guide*.  
Type: String  
Valid Values: `shared | dedicated`   
Required: No

 ** EbsCardSet.N **   
Describes the EBS cards available for the instance type.  
Type: Array of [EbsCardInfo](API_EbsCardInfo.md) objects  
Required: No

 ** ebsOptimizedInfo **   
Describes the optimized EBS performance for the instance type.  
Type: [EbsOptimizedInfo](API_EbsOptimizedInfo.md) object  
Required: No

 ** ebsOptimizedSupport **   
Indicates whether the instance type is Amazon EBS-optimized. For more information, see [Amazon EBS-optimized instances](https://docs.amazonaws.cn/AWSEC2/latest/UserGuide/EBSOptimized.html) in *Amazon EC2 User Guide*.  
Type: String  
Valid Values: `unsupported | supported | default`   
Required: No

 ** encryptionSupport **   
Indicates whether Amazon EBS encryption is supported.  
Type: String  
Valid Values: `unsupported | supported`   
Required: No

 ** maximumEbsAttachments **   
Indicates the maximum number of Amazon EBS volumes that can be attached to the instance type. For more information, see [Amazon EBS volume limits for Amazon EC2 instances](https://docs.amazonaws.cn/AWSEC2/latest/UserGuide/volume_limits.html) in the *Amazon EC2 User Guide*.  
Type: Integer  
Required: No

 ** maximumEbsCards **   
Indicates the number of EBS cards supported by the instance type.  
Type: Integer  
Required: No

 ** nvmeSupport **   
Indicates whether non-volatile memory express (NVMe) is supported.  
Type: String  
Valid Values: `unsupported | supported | required`   
Required: No

## See Also


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/ec2-2016-11-15/EbsInfo) 
+  [Amazon SDK for Java V2](https://docs.amazonaws.cn/goto/SdkForJavaV2/ec2-2016-11-15/EbsInfo) 
+  [Amazon SDK for Ruby V3](https://docs.amazonaws.cn/goto/SdkForRubyV3/ec2-2016-11-15/EbsInfo)