Ultra thin mobile hard drive in stylish design, complements the design of your MacBook.<br><br>- Magnesium enclosure: ultra lightweight, high quality, solid and environment- friendly material<br>- Connects to the USB port of your MacBook / U&F version also connects to the FireWire800 port of your MacBook<br>- Mac HFS+ formatted, immediately ready to be used on your MacBook and 100% Time Machine® compatible<br>- Power via USB port, no need to carry a bulky power adapter<br>- Excellent value for money<br>- No cooling fan, ensures quiet operation<br>- High quality and sleek design, only 12 x 8.1 x 1 cm or 12 x 8.1 x 1.5 cm<br>- Two years manufacturer’s warranty and unlimited free helpdesk support<br><br><b>Why magnesium?</b><br><br>- Solid - Magnesium has the best strength-to-weight ratio of any of the commonly used structural metals, has excellent dimensional stability and is highly impact and dent resistant<br>- Lightweight - Magnesium is the lightest of all the commonly used metals (50 This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-658-0612, indicating validated use in U.S. government and defense logistics supply chains.