250gb

http://www.gamestop.com/Catalog/ProductDetails.aspx?product_id=83934 Thank God it's not overpriced and maintains the original price as the previous. Now I am strongly happy to buy a 4GB Model now. :)

http://www.joystiq.com/2010/06/14/xbox-360-slim-unwrapped-and-unboxed/ You know you want me! I know you want me! Oh and for $19.99...a DATA CABLE will be sold to transfer your data from your original Xbox 360 to the NEW one ^_^

http://www.joystiq.com/2010/03/23/standalone-xbox-360-250gb-hard-drive-confirmed-by-dashboard/ They really can't hide a secret, can they?

http://www.joystiq.com/2010/03/02/gamestop-lists-xbox-360-250gb-hard-drive/ YESSS :D!!

http://kotaku.com/5468216/final-fantasy-xiii-gets-an-xbox-360-bundle-in-north-america Oh yeah, 2 controllers, 250GB HD, and a copy of Final Fantasy XIII in North America. Price? $399.99. However... Square Enix has been surprisingly mum on plans to bring a limited edition of Final Fantasy XIII...

... In Japan. On March 11th. For $170. [Japan Scores 250 GB Hard Drive via Gizmodo]

http://www.joystiq.com/2009/12/01/250gb-elite-bundle-with-halo-3-and-odst-drops-into-canada/ Much like the COD MW2 Bundle, this one comes with 2 controllers, 2 games (Halo 3 AND Halo 3 ODST!), and loaded with a 250GB HDD! Price? $399.99. The Canadian flag, we salute you!

Super Elite Xbox 360. In South Africa, this ad was been revealed. October looks like the release date at $399 or $419.99 *Update below*

PS3 250GB Slim Model FCC Document uncovers a hidden secret...and it seems the 120GB Slim PS3 has nerfed the ability to add an optional OS. No Optional OS for you, Slim!