Mobile drive mg an elegant mobile hard drive designed specifically for the mac market encased in an ultra lightweight and strong magnesium enclosure the mg is a 100 percent match for any apple macbook perfect for style conscious mac users and is also the thinnest mobile hard drive available in the world the mobile drive mg features the usb 30 interface standard with speeds up to 130 mbs so you can backup or upload of information in a matter of seconds the drive is backwards compa