 "Seagate Barracuda ST2000DM006 - hard drive 2 TB SATA 6Gb/s" " Seagate 6Gb/s Internal Desktop Hard Drives CDW.com
"This HDD for all your PC needs brings you outstanding excellence in personal computing." 
 "Western Digital - Blue 4TB 3.5" 5400RPM Internal Hard Drive" Drive (WD40EZRZ) PCPartPicker"