Features Drop-resistant up to 2 meters, with a rubber protective bumper to endure bumps and shakes even while the drive is plugged in Pocket-sized drive has a built-in cable for convenient portability 2. 5x faster than most portable hard drives with up to 400MB/s performance Solid state drive with no moving parts, purposefully designed and manufactured by WD for high reliability and dependability Works with PC and Mac computers, with included automatic backup software for Windows and compatibility for Time Machine (reformatting required) My Passport Go is the tough SSD drive built to travel. Drop-resistant up to 2 meters thanks to a rubber protective bumper on the outside, the drive endures bumps and shakes even while it's plugged in. This pocket-sized drive has a built-in cable making it as conveniently portable as it is durable. With a solid-state drive inside, the My Passport Go drive is over 2. 5x faster than most portable hard drives with up to 400MB/s performance. It works with both PC or Mac computers, includes automatic backup software for Windows and Time Machine compatibility (reformatting required), and has been designed for high reliability. This is no ordinary drive - My Passport Go is the perfect drive to take anywhere with confidence.