4 ms·
> This sentence specifically, is not true. If your EC2 instances are in the same VPC but different AZs the data transfer is still free. Your assertion is not t
by hodgesrm 4y ago
> This sentence specifically, is not true. If your EC2 instances are in the same VPC but different AZs the data transfer is still free.
Your assertion is not true. We run intra-VPC services across AZs and they are billed for network traffic. It's also shown as incurring cost in your second source.
I had made this same comment then deleted it in order to check for sure. You are right that the Amazon docs are horribly confusing. The pricing page is up there with the descriptions of security on S3.