What is the recording layer on a DVD-RAM disc?
Phase change material is the recording medium in DVD-RAM discs. The molecules of phase change material can take on two distinct states: amorphous or crystalline. Before recording, the phase change material is in its crystalline state. During recording, the laser quickly heats and then cools the material causing it to become amorphous at the data mark area. When the disc is erased, a lower-powered laser is used to return the surface material to its crystalline state. • Can I use my CD-R/CD-RW drive to record KODAK DVD-RAM media? You cannot record on DVD-RAM using a CD-R/CD-RW recorder; you need a dedicated DVD-RAM recorder and authoring application. • Do I need a special drive to write a DVD-RAM disc? Yes, you must have a DVD-RAM recorder that supports DVD-RAM, Type 1, Version 1.0 media. • Can I make a copy of a movie on DVD-RAM? Most movies available on DVD are copy-protected; this prevents infringement of copy protection laws. • Can I store my video recordings on DVD-RAM media? Now th
