Ben Krasnow on Twitter: "Here's a comparison of CD, DVD, and Blu-ray discs in a scanning electron microscope. Same scale for each. @scanlime http://t.co/oKmfJzxI9H" / Twitter
What are DVD-R discs? An explanation of how DVD-Rs work and their specifications
Resuelto] ¿Cuál es la diferencia entre los formatos DVD+R y DVD-R?