Answer:
The ideal edition of the Window you should install is Standard.
Explanation:
Customers that require a physical or moderately virtualized environment should choose the Standard edition. With each license, you may operate up to two virtual instances of Windows Server and get all of the same capabilities as the Datacenter edition. Standard version has the same processor plus CAL (Client Access License) licensing as Datacenter edition, with each license covering up to two physical processors on a single server.
With these features, the server is able to perform the roles file and storage services, print and document services, and Windows Deployment Services.
Therefore, the ideal edition of the Window you should install is Standard.