LG N2A2DD2 2TB (2 x 1TB) Network Attached Storage (NAS) for $169.97 shipped.  Here is a screenshot for your reference. It features two SATA HDD interfaces, 2 USB 2.0 ports, network print server support, built-in FTP server functionality, iTunes music server support, DLNA certified, and more. Most places have it for about $249 or more.