Instore at Comet in their clearance so you might get lucky. I think this is the cheapest by far so a good buy, I like these boxes. Pretty sure it has a 500GB HDD too.

http://storage.comet.co.uk/www/splas...ffers/dtv.html

http://www.humaxdigital.com/uk/products/product_stb_terrestrial_hdrfoxt2.aspx