Product Name, Manufacturers code & URL: http://www.cnet.com/products/wd-green-wd20eads-hard-drive-2-tb-sata-300-series/specs/
http://www.wdc.com/global/products/specs/?driveID=899&language=1
Expected Price: : WD black - 7000/- , wd green - 4000/-
Source and Time of Purchase: Bought from online...