Turn an Old Computer into a Networked Backup, Streaming, or Torrenting Machine with NAS4Free

If you have a home theater PC, Playstation 3, Xbox 360, or other UPnP-enabled device, you can stream media straight from your NAS with just a few tweaks. We've talked about UPnP before, so you might already know how easy it is to use—and FreeNAS' setup is

lifehacker.com