Newegg has a HITACHI Deskstar 7K3000 HDS723020BLA642 (0f12115) 2TB 7200 RPM
64MB Cache SATA 6.0Gb/s 3.5" Internal Hard Drive
Price $119.99 with free ship
+$20 off with promo code HARDOCPX126C
Brings it to $99.99, no tax for most
Link: http://www.newegg.com/Product/Product.aspx?Item=N82E16822145473