Pioneer's PRV-LX1 comes equipped with a 120GB internal hard disk drive and one DVD-R/RW recordable drive. You can add an optional second DVD-R/RW drive if desired. The PRV-LX1 is designed to quickly and easily record video from all professional video sources onto DVD-R or DVD-RW media without the need for a PC or authoring system. This industrial recorder is designed to meet the needs of a wide variety of video and post-production environments and easily tackles one-step conversion of video assets to DVD, easy authoring of video projects and archiving video to the highly compatible DVD-Video format.