Four Hard Drive deals Internal Western Digital WD20EADS 2TB SATA Hard Drive at Newegg (bare drive) for $180 - $30 off with coupon code EMCYPYS44 [Exp 3/11] = $150 Western Digital 1.5TB Caviar Green SATA 64MB Cache Hard Drive WD15EARS $89.99 FS and AR at zipzoomfly. External Verbatim InSight 320GB Portable USB 2.0 External Hard Drive for $66.16 at amazon that's $0.21/GB, the Verbatim InSight 500GB Portable USB 2.0 External Hard Drive for $97.99 at amazon
Ultiweap, Tiger Direct always has some on sale. I found this one http://www.tigerdirect.com/applications/SearchTools/item-details.asp?EdpNo=6524950&CatId=4230 They have a lot of really good deals. That store is awesome.