run final cut pro, express your fave flavor, or just go get a large video file and start playing it, this will kill the drive totally, be warned.... back up first, then play that video file Quicktime FCP FCE, and then just drop it onto carpet, something that wont ruin the outsides, but give it a good jar. that will allow the read-write heads to come into contact with the drive's platter and will corrupt that one sector, with any luck that will be at the beginning of the disk, or even just do it during startup... so try that out... again, backup before you try it, and again, soft, but firm surfaces to make disk go sad....