iStarUSA Compact Stylish 4x 3.5" Hotswap mini-ITX Tower - Tower - Black, Silver - Aluminum, Steel - 5 x Bay - Mini ITX Motherboard Supported - 1 x Fan(s) Supported - 4 x External 3.5" Bay - 1 x Internal 2.5" Bay - 1x Slot(s) - 2 x USB(s) -

The external multi-bay tower series are designed specially for storage applications. The wide variety of the tower with hard drive cages is able to easily max the hard drive capacity up to 4 bays for storing mass data. Optional 120mm cooling fan can be added to enhance the ventilation inside. The external NAS tower chassis with solid construction is a cost-effective and flexible solution for your critical data storage.