Internal HARD DISK

SEAGATE 1TB Seagate SkyHawk Lite Surveillance Hard Drive SATA III 64MB 6.0Gb/s 180MB/s Internal 3.5" - ST1000VX001

SEAGATE 4TB Seagate SkyHawk Surveillance Hard Drive SATA III - 6 GB/s 7200rpm 64MB 3.5" - ST4000VX007

SEAGATE 2TB Seagate SkyHawk Lite Surveillance Hard Drive SATA III 64MB 6.0Gb/s 180MB/s Internal 3.5" - ST2000VX007