Cheap HDD cooling

If you like modding your computer or if you have a few hard drives you know coolong your harddisk(s) is neither cheap or easy. There a few options to choose from but none of them are this easy!

Go to any hardware store and buy a half inch bracket. I don't know how to describe a bracket and if you don't know what it is, here is a clue:
The bracket


Then buy/steal/salvage (from an old computer) a nice big fan. Screw the fan to the bracket and then the bracket to the harddisk.
Our dirt cheap bracket + our cheap fan

Fan mounted on the harddisk

Fits into the case quite nicely


You have to admit that it is an effective and cheap solution. Here is the inventor.