Samsung Spinpoint F4 HD204UI EcoGreen 2TB Internal Hard Drive for $119.99 shipped. It also comes with SIIG SC-SAER12-S2 PCI Express SATA II 2-port controller card. Here is a screenshot for reference. For the technically inclined, it utilizes a 667GB/platter design and runs at 5400RPM for reduced power consumption. Note that it comes in OEM packaging, which means no pretty retail box but is otherwise identical.