JAGE4BT4HD-TG external multi-bay JBOD tower is designed specially for storage applications. It is able to hold 4x2.5" HDDs/SSDs for storing mass data via one HD miniSAS SFF8644 interface, offering a fast data transfer rate. One 60mm cooling fan enhances the ventilation inside. The external JBOD storage case has solid construction and a semi-transparent door with key lock, and is a cost-effective and flexible solution for your critical data storage.