Seagate Barracuda Green 2TB 5,900RPM SATA 6.0Gb/s 3.5" Internal Hard Drive ST2000DL003 for $110. $30 cheaper than the egg. Prices are slowly coming down.
http://www.microcenter.com/single_product_results.phtml?product_id=0365169
http://www.microcenter.com/single_product_results.phtml?product_id=0365169