The Western Digital FireWire/USB 2.0 Combo Special Edition external drive makes it possible to add versatile, high-performance storage instantly to your PC or Macintosh. Simply plug it into an available FireWire or USB port and within seconds easily make room for backing up your valuable data. The drive offers 250 GB storage space to allow you to store your CD collection or create your own personal digital music jukebox. The hot-swappable combo drive with 8 MB cache delivers excellent performance for smooth digital video editing. Designed with a clear, light-up case and a built-in WD rpm Special Edition hard drive, this external storage solution combines a high-tech look, with high performance, reliability, and the versatility of dual interfaces. The hard drive comes with a one year limited warranty from Western Digital.