You can always play a sample, sure, but the real thing was physical. You felt it in your meat. And now the joy of having a clicking hard drive may once again be experienced thanks to Matthias Werner's HDD Clicker. [via]
it simulates head movement sounds. It took me only a 3-4 hours to make this small device. i was bored by the silence of my Pentium 60 Machine, it just feels so wrong. so i started to generate a device that makes some acoustic feedback for my CF Card.