أنشئ حسابًا أو سجّل الدخول للانضمام إلى مجتمعك المهني.
It depends, which services you need on the server, if you can mention services or any application that you want to run on the server.
Also what you mean by best performance server (Currently best performance servers are the super computers). but again in which sense the best performance.
Remember quality, performance and cost are directly proportional to each other.
Regards
