HP LX195 MediaSmart Home Server, Atom 1.6GHz, 1GB/640GB for $374.99 shipped. Note that a bonus WD My Book Essential 1TB drive is added to the cart automatically. Here is a screenshot, along with a review for your reference. It runs on Windows Home Server with an Atom CPU for reduced power consumption and performs automatic backup and media streaming. Most places have it for about $399 without the bonus My Book Essential 1TB external drive.