Noun
a rigid magnetic disk mounted permanently in a drive unit
Source: WordNetSingaporeans, if I can chose an analogy, we are the hard disk of a computer, the foreign talent are the megabytes you add to your storage capacity. So your computer never hangs because you got enormous storage capacity. Lee Kuan Yew
The thing about HD-DVD that is attractive to Microsoft is that it's very pro-consumer in letting you copy all movies up onto the hard disk. Bill Gates