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Supermicro 3TB 3.5" HDD-T3000-MG03ACA300 Internal Hard Drive
WD3003FZEX-00Z4SA0 Western Digital Black 3TB 7200RPM SATA 6Gbps 64MB Cache 3.5-inch Internal Hard Drive
Seagate BarraCuda 3TB 7200 RPM SATA 3.5" Hard Drive - Newegg.com
Amazon.com: Seagate BarraCuda 3TB Internal Hard Drive HDD – 3.5 Inch SATA 6 Gb/s 7200 RPM 64MB Cache for Computer Desktop PC (ST3000DM008) : Electronics