public Integer getVolumeSizeInGB() {
        return this.volumeSizeInGB;
    }
<p>
The size in gigabytes (GB) of the additional EBS volume to be attached to the instances in the SageMaker HyperPod
cluster instance group. The additional EBS volume is attached to each instance within the SageMaker HyperPod
cluster instance group and mounted to <code>/opt/sagemaker</code>.
</p>

@return The size in gigabytes (GB) of the additional EBS volume to be attached to the instances in the SageMaker
        HyperPod cluster instance group. The additional EBS volume is attached to each instance within the
        SageMaker HyperPod cluster instance group and mounted to <code>/opt/sagemaker</code>.
aws-java-sdk-sagemaker/src/main/java/com/amazonaws/services/sagemaker/model/ClusterEbsVolumeConfig.java