Experience the awesome speed, performance and flexibility of Thunderbolt. This compact and easy to use device was built for speed and portability. The dual interface with USB 3.0 guarantees compatibility with all systems. The product is available bundled with either hard drives or solid state drives (SSD’s) or as an empty enclosure thereby allowing users to install the drives of their choice. Convenient removable trays allow for easy removal and replacement of drives without the need for any tools. The drives are kept cool by the built-in fan.