4. Place hard drive in freezer along with sealed up jar.
5. As quick as you can, unseal the jar and let the smoke particles circulate in the freezer and shut the door!
6. While waiting for 5 minutes, massage the inner knees of a Siamese cat's knee (to give yourself a positive ionic charge) whilst (and at the same time) singing your national anthem. Okay, the anthem is just to get you psyched!
7. When the freezer time is up, quickly remove the hard drive and plug it back into your computer and boot it up.
8. All your porn will be cleared (side effect of beeswax smoke) but your other data will be intact.
I know this method sounds odd but it actually was told to me by my scientist friend that works at Western Digital and really works!