Western Digital's FireWire/USB 2.0 Combo Special Edition external hard drive makes it easy to add instant, high-speed storage to your PC or Macintosh. With capacities up to 250 GB and an 8 MB buffer, you can quickly and easily make room to store your growing digital photo album collection, transfer large digital video movies, or back up valuable personal data. Designed with a contemporary, clear, light-up case and a built-in WD Caviar 7200 RPM Special Edition hard drive, this external storage solution combines a high-tech look, with high performance, reliability, and the versatility of dual interfaces.