Seagate Barracuda 3TB Surveillance Hard Drive - SATA 6Gb/s 64MB Cache 3.5-Inch Internal Drive (ST3000LM024)
Seagate Barracuda ST3000DM007 HDD, 3TB, SATA
Amazon.com: Seagate BarraCuda 3TB Internal Hard Drive HDD – 2.5 Inch Sata 6Gb/s 5400 RPM 128 MB Cache for Computer Desktop PC (ST3000LM024) : Electronics
3TB 7.2K RPM SATA 3.5" Dell Hard Drive
Amazon.com: Seagate SkyHawk 3TB Surveillance Internal Hard Drive HDD – 3.5 Inch Sata 6Gb/s 256MB Cache for DVR NVR Security Camera System with Drive Health Management (ST3000VX010) : Electronics
3TB Western Digital WD Blue 3.5-inch SATA III Desktop Hard Drive (5400rpm, 64MB cache) - Walmart.com
Seagate Enterprise Capacity 3.5'' HDD 3TB 7200 RPM 512n SATA 6Gb/s 128MB Cache Internal Hard Drive ST3000NM0005 Desktop Internal Hard Drives - Newegg.com