[flybarrel]

Yes throughput for EBS is also relevant to the instance type. It is all published here: https://docs.aws.amazon.com/AWSEC2/latest/UserGuide/ebs-opti...

EBS connects to EC2 via a separate pipeline, different from the EC2 instance Networking bandwidth. This is true for all Nitro instances. EFS / FSx connects to EC2 via Networking bandwidth. So you should refer to that if you are looking for the bandwidth information.