The Verbatim Store n Go portable hard drive features high performance storage using a USB 3.0 'Super Speed' interface. USB 3.0 offers up to 10 times faster data transfer rates than USB 2.0 (based on USB bus speed) providing ultra fast data transfer on the go. Store and carry your digital and day to day working files on this truly mobile drive. Its stylish smooth design sits neatly on the modern desk top as the perfect accompaniment to your laptop. Store n Go portable hard drive is USB 3.0 bus powered (1 x USB 3.0 interface) yet is backwards compatible to any USB 2.0 ports on your PC or notebook. The drive requires no external power for operation; simply plug n play. Store 'n' Go Portable Hard Drives are formatted in FAT32 enabling you to use them on Windows OS and Mac OS systems.