Seagate SkyHawk 4TB Surveillance Hard Drive – SATA 6Gb/s 64MB Cache 3.5-Inch Internal Drive (ST4000VX007)

Seagate SkyHawk 4TB Surveillance Hard Drive – SATA 6Gb/s 64MB Cache 3.5-Inch Internal Drive (ST4000VX007) : 4TB SATA 3.5-inch surveillance hard drive with 64MB cache.