We will soon be moving our Atlassian Stash instance from a creaking VM to an Amazon AWS EC2 instance.
What kind of an instance type should I be looking at?
There's T2 (burst performance), M3 (balanced), C3 (compute) and R3 (memory). Which of these is best suited for Stash? I don't actually know whether Stash is more memory intensive, IOPS intensive or CPU intensive (or all!)
The installation will be serving about 30-40 developers. I'm also planning on installing Jira and Confluence on the same machine, if that makes a difference to the answer.