# LaunchTemplateEbsBlockDevice
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Describes a block device for an EBS volume.

## Contents
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 ** deleteOnTermination **   
Indicates whether the EBS volume is deleted on instance termination.  
Type: Boolean  
Required: No

 ** ebsCardIndex **   
The index of the EBS card. Some instance types support multiple EBS cards. The default EBS card index is 0.  
Type: Integer  
Required: No

 ** encrypted **   
Indicates whether the EBS volume is encrypted.  
Type: Boolean  
Required: No

 ** iops **   
The number of I/O operations per second (IOPS) that the volume supports.   
Type: Integer  
Required: No

 ** kmsKeyId **   
Identifier (key ID, key alias, key ARN, or alias ARN) of the customer managed KMS key to use for EBS encryption.  
Type: String  
Required: No

 ** snapshotId **   
The ID of the snapshot.  
Type: String  
Required: No

 ** throughput **   
The throughput that the volume supports, in MiB/s.  
Type: Integer  
Required: No

 ** volumeInitializationRate **   
The Amazon EBS Provisioned Rate for Volume Initialization (volume initialization rate) specified for the volume, in MiB/s. If no volume initialization rate was specified, the value is `null`.  
Type: Integer  
Required: No

 ** volumeSize **   
The size of the volume, in GiB.  
Type: Integer  
Required: No

 ** volumeType **   
The volume type.  
Type: String  
Valid Values: `standard | io1 | io2 | gp2 | sc1 | st1 | gp3`   
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/ec2-2016-11-15/LaunchTemplateEbsBlockDevice) 
+  [AWS SDK for Java V2](https://docs.aws.amazon.com/goto/SdkForJavaV2/ec2-2016-11-15/LaunchTemplateEbsBlockDevice) 
+  [AWS SDK for Ruby V3](https://docs.aws.amazon.com/goto/SdkForRubyV3/ec2-2016-11-15/LaunchTemplateEbsBlockDevice)