Amazon.com: Seagate SV35 3TB 7200RPM SATA 6-Gb/s 64MB Cache 3.5-Inch Internal Drive for Video Surveillance (ST3000VX000) : Electronics
Seagate Barracuda 3TB Hard Drive - 3.5 Internal, SATA 6Gb/s, 256MB Cache, ?5400 RPM Spindle Speed, 185MB/s Maximum Sustained Transfer Rate - ST3000DM007 at TigerDirect.com
Amazon.com: (Old Model) Seagate 3TB Desktop HDD SATA 6Gb/s 64MB Cache 3.5-Inch Internal Bare Drive (ST3000DM001) : Electronics
Seagate Barracuda 3TB / 3000GB ST3000DM001 100664987 Hard Drive Donor PCB with Firmware Transfer
Seagate SV35.6 Series ST3000VX000 3TB 7200 RPM 64MB Cache SATA 6.0Gb/s 3.5" Surveillance Hard Drive Bare Drive - Newegg.com
Seagate ST3000VM002 - 3TB 5.9K RPM 64MB Cache 6G SATA 3.5" Hard Drive - CPU Medics