What are you complaining about? You think the piece of hardware that reads/writes "optical discs" is a "disk drive"? http://en.wikipedia.org/wiki/Optical_disc

What are you complaining about? You think the piece of hardware that reads/writes "optical discs" is a "disk drive"? http://en.wikipedia.org/wiki/Optical_disc http://en.wikipedia.org/wiki/Optical_disc