Describe the issue: We don't provide a recommendation for EC2 instances, which can cause slow performance in some cases. Describe the task you were trying to accomplish: Plan for ODF deployment in AWS. Suggestions for improvement: Add a sentence that in case of high IOPS requirement, the recommended ec2 instance type are D2 or D3 instances. Document URL: https://access.redhat.com/documentation/en-us/red_hat_openshift_data_foundation/4.13/html/planning_your_deployment/infrastructure-requirements_rhodf#amazon_ec2:~:text=Interoperability%20Checker.-,7.1.1.%C2%A0Amazon%20EC2,-Supports%20internal%20Red