Literally only just saw this posted on Gumtree but then hunted it down on the companies website as per the link so I think it's a fresh deal as I've never seen it before.
Seems to be designed as a fully automatic backup solution so I'm not sure if you can use this as a standard USB drive. Video here: http://www.youtube.com/watch?v=ZIxQe8Y78yM
Might be handy for someone?! Limited stock so jump in if you think it's for you.
I originally thought (hoped) it was an easy way to backup data when you were travelling - ie. dump all the photos on your SD card or whatever