Microsoft Windows Home Server 2011 (64-bit) for $39.99 shipped after promo code EMCNENB246. Here is a screenshot for your reference. Please note that you will receive a $10 Newegg Card. It provides image-based back up of every home computer every day, so you can restore a single file or an entire computer as well as other extendable functionality. Most places have it for about $49 without the bonus $10 credit.