Xbox 360 20GB Hard Drive/3 Month Live Sub $29.99

[eminemobied12]

didn't see this posted, it's a good deal for those with core/arcade models (like my cousin has) it's directly from MS so it's a dependable seller

http://www.xbox.com/en-US/hardware/hddoffer/default.htm

EDIT: the hard drive is refurbished

 

[acecombat]

A nice deal for those who buy the arcade pack.

 

[Kromis]

http://www.cheapassgamer.com/forums/showthread.php?t=203897&highlight=360+upgrade+program

The program was launched like a month ago, I believe.