Thank you all for the responses. I decided to buy a Raspberry Pi, I think it is mostly what I want.

But I will go step by step. First of all I will do a downloader server, then git server and so on, and I will stop when the Raspberry Pi can't go on.

Hello! I was thinking of starting a home server with some functions like torrent and e2dk downloads, file server (NAS), web server, git server, etc. For those all functions I will need a good computer (RAM, CPU, etc.) but I also need a silent and "green" server. So I read about Raspberry Pi. I'm thi...