Freecom mobile drive xxs 500gb 25 inch external hard drive with usb 30 connectivity for ultra fast data transfer speed the worldrsquos smallest 25rdquo external hard drive compact size fits easily into your pocket designed with unique form fitting injection moulded rubber for optimal grip usb 30 for ultra fast data transfer speed can also be connected to usb 2 power via usb port no need to carry a bulky ac adapter size matters looking for the highest possible capaci