(1) An external storage or optical disc drive that plugs ... processing where speed may be an issue. When USB drives first arrived, vendors used CD-ROM ratings whereby each "x" equaled 150KB ...

An optical disc (CD, DVD) or USB drive that contains a bootable program that takes control of the computer. Computers are typically configured to look for the OS on a CD or DVD first and then the ...

An Apple SuperDrive is an optical drive that is connected to ... Actually, the CD/DVD might not go all the way in. The Apple USB SuperDrive can write and play DVDs and CDs.It’s portable and ...