HP EX490 Home Server, 2.2GHz CPU / 2GB / 1TB / 3-Open Drive Bay for $389.99 shipped after coupon code HPSERV60. Here is a screenshot for your reference. This device runs on the popular Windows Home Server OS with a Celeron 2.2GHz CPU, 2GB RAM, and has a 1.0TB drive installed with 3 open drive bays for expansion. It performs automatic backup and media streaming for home computers on the network. Most places have it for about $470.