SimpleTech 60 GB 2.5 inch Portable Simpledrive USB 2.0 Hard Drive - Silver Slim, compact stylish (designed by Pininfarina) Silver color 60 GB capacity Ruggedized for travelHi- 5400 RPM with 8MB buffer (cache) One-Click backup software (Windows only) No external power required Plug n' Play and Hot-Swappable Free and unlimited technical support (through SimpleTech) 3-Year manufacturer warranty Backup software included - NOTE - THIS ITEM CANNOT BE SHIPPED TO MASSACHUSETTS