Turn your G-DRIVE ev¹ into a rugged², Thunderbolt-enabled solution. The ev All-Terrain Case with tethered Thunderbolt cable and watertight³ drive compartment, shields your drive from pressure, shock and dust. When used with a compatible Evolution Series hard drive, the All-Terrain Case is as rugged as you want to be. Perfect for in the field back up, editing, transferring and storage, this durable case leverages the speed of Thunderbolt™and comes with a 3-year limited warranty.