I dunno if this was posted as I didn't see it but man that is impressive. I would like to carry a nice 500gig hd in my Macbook pro. Then again 2.5TB 3.5-inch desktop drive in my desktop as a second hd would let me would a lot with all that space. www.engadget.com/2006/09/17/seagate-claims-world-record-for-magnetic-recording-density/