# AvailableAdditionalStorageVolumesOption
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Contains the available options for additional storage volumes for a DB instance class.

## Contents
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**Note**  
In the following list, the required parameters are described first.

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

 ** MaxIopsPerGib **   
The maximum ratio of I/O operations per second (IOPS) to gibibytes (GiB) of storage for the additional storage volume.  
Type: Double  
Required: No

 ** MaxStorageSize **   
The maximum amount of storage that you can allocate for the additional storage volume, in gibibytes (GiB).  
Type: Integer  
Required: No

 ** MaxStorageThroughput **   
The maximum storage throughput that the additional storage volume supports, in mebibytes per second (MiBps).  
Type: Integer  
Required: No

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

 ** MinIopsPerGib **   
The minimum ratio of I/O operations per second (IOPS) to gibibytes (GiB) of storage for the additional storage volume.  
Type: Double  
Required: No

 ** MinStorageSize **   
The minimum amount of storage that you can allocate for the additional storage volume, in gibibytes (GiB).  
Type: Integer  
Required: No

 ** MinStorageThroughput **   
The minimum storage throughput that the additional storage volume supports, in mebibytes per second (MiBps).  
Type: Integer  
Required: No

 ** StorageType **   
The storage type for the additional storage volume.  
Valid Values: `GP3 | IO2`   
Type: String  
Required: No

 ** SupportsIops **   
Indicates whether the additional storage volume supports provisioned IOPS.  
Type: Boolean  
Required: No

 ** SupportsStorageAutoscaling **   
Indicates whether the additional storage volume supports storage autoscaling.  
Type: Boolean  
Required: No

 ** SupportsStorageThroughput **   
Indicates whether the additional storage volume supports configurable storage throughput.  
Type: Boolean  
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/rds-2014-10-31/AvailableAdditionalStorageVolumesOption) 
+  [AWS SDK for Java V2](https://docs.aws.amazon.com/goto/SdkForJavaV2/rds-2014-10-31/AvailableAdditionalStorageVolumesOption) 
+  [AWS SDK for Ruby V3](https://docs.aws.amazon.com/goto/SdkForRubyV3/rds-2014-10-31/AvailableAdditionalStorageVolumesOption)