The DVR-116D high speed DVD burner from Pioneer enables computer users to create personal DVD movies, make digital photo slideshows, burn music CDs and back up data files onto DVD-R, DVD-RW, +R and +RW discs with ease. It also works with dual layer discs, increasing the capacity of a disc from 4.7 to 8.5 gigabytes for even more storage space. The DVR-116D has a writing speed of 20x for DVD-R/+R and 12x for DVD-R/+R (DL).