Another option is a DIY but pre-designed server that can be upgraded. One that is a computer, is small, and made to go with your audio components.
You can check out the C.A.P.S. v2.0 that was designed by Chris Connaker, the founder of Computer Audiophile. It looks like a fun and rewarding project and something I may do as well. There is quite the ongoing thread with this post.
http://www.computeraudiophile.com/content/Computer-Audiophile-Pocket-Server-CAPS-v20
You can check out the C.A.P.S. v2.0 that was designed by Chris Connaker, the founder of Computer Audiophile. It looks like a fun and rewarding project and something I may do as well. There is quite the ongoing thread with this post.
http://www.computeraudiophile.com/content/Computer-Audiophile-Pocket-Server-CAPS-v20