The efficient and simple LaCie Desktop Hard Disk is easy for anyone to set up and use. This affordable external hard drive comes with Hi-Speed USB 2.0 for connecting to your PC or Mac. Plug & play, its ready to use seconds after removing it from the box. Back up your entire system regularly, upgrade capacity when your computers hard drive is full, or use it as a reliable data shuttle between USB-equipped desktops and laptops. Compact, lightweight and stackable, its smart design is also subtle enough to blend into any work environment. LaCie Backup Assistant Software is included for PC and Mac users.