Buffalo LinkStation Pro Duo 2-Bay Diskless Enclosure NAS for $99.99 shipped. Here is a screenshot for your reference. Alternatively, it is available at Newegg for $99.99 shipped. This is a 2-bay network attached storage (NAS) that features a 1.6GHz processor, Gigabit Ethernet, and supports USB 2.0 as well as most network protocols for sharing files on a home network. Most places have it for over $120.