DVD/CD duplication by CDROM2GO - DVD Duplication process, DVD/CD replication explained by Your Duplication Experts in detail. Duplication is the process of recording information onto blank discs, CD or DVD, often called burning. The duplication process is often referred to as burning because a laser is used to heat a chemical dye in the disc and literally "burn" marks that will be read as data. For more information go to: http://www.cdrom2go.com/catalog/disc-services_134.htm