Western Digital Caviar Green 1TB 32MB Cache SATA Internal Hard Drive for $84.99 shipped after promo code EMCLSMN28. Here is a screenshot for your reference. Note that it comes in OEM packaging, which means no pretty retail box but is otherwise identical. This is part of Western Digital’s GreenPower lineup, which reduces the power consumption by these drives.
This deal has expired. Congratulations to those who were able to get in on it.