Armed with the 1.0 version of the AppleTV software, an Intel based Macintosh computer or Intel based Linux machine, an external hard drive and a little gusto, users can follow instructions on how to enable an external HDD as the primary source for storage. Since Apple is constantly on the verge of not giving an easy method for copyright infringement, its easy to see why a feature such as this wasn't enabled from the start.
Source:
AppleTVHacks.net
Written by: Dave Horvath @ 30 Jul 2007 10:05