The Ultra Mobile HDD is just 5mm thin, which makes it suitable for even the slimmest tablets like the Xperia Z. In that record slender waistline, the company managed to fit the hard rive, and wrap it in a shock-absorbing case, complete with motion sensors and thermal monitoring for preventing damages during falls or prolonged usage...Source: http://www.phonearena.com/news/Seagate-unveils-a-tiny-500-GB-drive-for-tablets-mucho-storage-for-less_id47276
