If you've just picked up a MacBook Pro with Retina display or a 2012-era MacBook Air, you may be jonesing for a matching external hard drive to take advantage of that much-awaited USB 3.0 support. G-Technology has you covered -- and how. Updated versions of the laptop-oriented G-Drive Mini, Mobile and Slim (you're looking at the Mobile up top) all roll in the higher peak speeds and progressively trade raw speed as well