HDD SATA 4TB Seagate SKYHAWK Special CCTV. Reduced price when buying 10 units Hard drive optimized for video surveillance. Designed for workloads of 180TB per year, triple that of desktop drives. Low power consumption and starting current to minimize heat emissions and vibrations, improving long-term unit reliability. Fade-resistant components to help protect the unit from weather conditions, increasing reliability in the field. Reliable performance in multi-unit systems with VG sensor stabilization. *Reduced price when buying 10 units.