THE WORLD OF DISC TECHNOLOGY � I

Now that you are familiar with the essentials, it's all just differences on a theme. CDs, DVDs, HD-DVDs, and Blu-rays are all essentially just different techniques of tuning the identical core technology to stuff more competence onto the disc. A better-quality laser effects in being able to augment data concentration on the disc itself. We'll get to writeable, rewriteable, and dual layer