Seagate SkyHawk 1TB Surveillance Hard Drive - SATA 6Gb/s 64MB Cache 3.5-Inch Internal Drive (ST1000VX005) 25 Custom-built for surveillance applications with Image Perfect firmware for crisp, clear, 24×7 video workloads
Maximum 180TB/year workload rating-3× the workload rating of desktop drives-for reliable performance in write-intensive surveillance systems
Rotational vibration (RV) sensors help maintain performance in RAID and multi-drive systems (4TB or higher)