The Gemini Ultimate Drive Enclosure featuring the One Touch Data Back-Up Solution. You can customize the unit to backup your important data files, pictures and more from your PC and Mac with the touch of a single button. Its sleek design is a new break through in the Enclosure Technologies World. The compact new look is built from Aluminum and punch metal. The Aluminum Surface acts like a large cooling surface helping to dissipate heat created by the HDD. Hence, there will be no hard drive instability and crashing during operations.