Seagate 4TB Skyhawk Surveillance 3.5" Hard Disk, Better Performance for CCTV (ST4000VX013)
Amazon.com: Seagate Skyhawk ST4000VX013 4 TB Hard Drive - 3.5" Internal - SATA (SATA/600) - Network Video Recorder, Video Surveillance System Device Supported : Electronics
ST4000VX013 | Seagate HDD, SkyHawk, 3.5, 4TB, SATA III | Distrelec Germany
4TB Seagate Skyhawk Surveillance Hard Drive for CCTV DVRs NVRs & PC Desktop - ST4000VX013