Home network help

[Daibido1123]

I'm looking to build a home network system with three parts, Firewall Server and NAS. The Firewall is a dedicated PC, Same for the server,and the NAS, any one know how to set all this up, and what would be a great build for what?

 

[-RockMan-]

Look at these google results I brought up and see if that helps out any.
How build a home network system - Google Search