G-DRIVE ev ATC is as rugged as you want to be. This all-terrain drive solution with tethered USB cable shields a high quality, lightweight removable, stand-alone G-DRIVE ev RaW USB hard drive. Featuring a watertight drive compartment, your data is further protected from pressure, shock and dust. The ev All-terrain Case is compatible with the Evolution Series, also fitting the G-DRIVE ev. Perfect for in the field back-up, editing, transferring and storage, this durable 7200 RPM drive is formatted for Mac, it can be easily reformatted for Windows and comes with a 3-year limited warranty.