Amazon.com: Seagate SV35 3TB 7200RPM SATA 6-Gb/s 64MB Cache 3.5-Inch Internal Drive for Video Surveillance (ST3000VX000) : Electronics
Seagate BarraCuda XT ST33000651AS 3TB 7200 RPM 64MB Cache SATA 6.0Gb/s 3.5" Internal Hard Drive Bare Drive - Newegg.com
Seagate 3TB 3.5in SAS Hard Drive ST33000651SS
Seagate BarraCuda 3TB Internal Hard Drive HDD - 2.5 Inch Sata 6Gb/s 5400 RPM 128 MB Cache for Computer Desktop PC (ST3000LM024) (ST3000LM024) - Newegg.com
Refurbished ST3000DM001 Seagate Barracuda 3TB SATA Hard Drive