Seagate SkyHawk 4TB Surveillance Internal Hard Drive HDD – 3.5 Inch SATA 6Gb/s
Custom built for surveillance applications with Image Perfect firmware for crisp, clear, 24×7 video workloads
Rotational vibration (RV) sensors help maintain performance in RAID and multi drive systems (4TB or higher)
Seagate SkyHawk 4TB Surveillance Internal Hard Drive HDD – 3.5 Inch SATA 6Gb/s 64MB Cache for DVR NVR Security Camera System with Drive Health Management (ST4000VX007)