Mirror Image 20X DVD Duplicator - 3 Copy makes copies of your DVDs and CDs fast! 20X DVD/48X CD. Duplicates all major disc types. Optional hard drive models substitute a 250 GB Had Drive for the read drive. A 3-copy model makes 3 copies disc to disc. When you add a hard drive, it will make 3 copies from the hard drive and 2 copies disc to disc unless you add a bonus read drive to make 3 copies disc to disc. Mirror Image 20X DVD Duplicator - 3 Copy actual appearance may vary by model.