DAISY CHAIN - The Daisy Chain DVD Duplicators were created for the professional users that need to duplicate large amount of discs in a short period of time. They are practically a link of dvd copiers that are controlled from only one controller. A cd dvd chain duplicator ensures same best quality in data burning for all the discs you duplicate at once, using large amounts of buffers to avoid losing data. It's a fast, safe, and with an enormous throughput machine.