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Seagate Barracuda ST3000DM001 3TB 7.2K SATA 6Gb/s 3.5" New HDD - ServerSupply.com
Hitachi GST Deskstar H3IK30003272SW (0S03208) 3TB 7200 RPM SATA 6.0Gb/s 3.5" Internal Hard Drive Bare Drive - Newegg.com