The Seagate SkyHawk surveillance hard drive features cutting-edge technology designed specifically for the evolving demands of modern surveillance systems. Optimized for 24×7 video environments, this hard drive handles intense workloads smoothly and reliably. Efficient power delivery and Seagate’s Health Management System ensure ultra-reliable performance. SkyHawk hard drives support up to 180TB of data per year, with features such as built-in RV sensors for consistent performance even in systems with multiple drive bays. This allows for scalable and flexible surveillance configurations. SkyHawk hard drives are built for DVR/NVR security camera systems for video surveillance, providing video-optimized storage that ensures crisp, clear surveillance footage. Handle intensive workloads with ease. SkyHawk hard drives can handle workloads of up to 180TB/year, and support up to 64 HD cameras streaming simultaneously without any frame loss. SkyHawk hard drives are equipped with built-in rotational vibration sensors to consistently perform at peak levels even in systems with multiple drive bays. This allows you to flexibly scale up as your storage needs grow. Efficient energy consumption, for less heat emission and higher reliability. SkyHawk Health Management also monitors the disk status with ease. Enjoy peace of mind with a 1 million hour MTBF rating, a comprehensive 3-year warranty, and 3 years of in-house Rescue Data Recovery Services to recover data. Specification Capacity: 4 TB Dimensions: W x H x D 20.20mm/0.795in × 101.6mm/4.0in × 146.99mm/5.787in Weight: 630g/1.389lb Drive Specification ST4000VX015 Formatted capacity (512 bytes/ sector) 4000GB (4TB) Guaranteed sectors 7,814,037,168 Heads 2 Disks 1 Bytes per sector (emulated at 512-byte sectors) 4096 (physical) Default sectors per track 63 Default read/write heads 16 Default cylinders 16,383 Recording density 2448 kB/in Track density (avg) 480 ktracks/in Areal density (avg) 1175 Gb/in² SATA interface transfer rate 600 MB/s Maximum data transfer rate 180 MB/s ATA data-transfer modes supported Cache buffer 256MB Height 20.20mm / 0.795 in (max) Width Length 146.99mm / 5.787 in (max) Weight (typical) 415g / 0.915 lb Average latency 6.0 ms Power-on to ready (typ) 8.0s Standby to ready (typ) 8.0s Startup current (typical) 12V 1.8A Voltage tolerance (including noise) Non-Operating (Ambient °C) –40° to 70°C