WD 1TB CCTV Surveillance Hard Disk Drive

Capacity: 1tb (terabyte) form factor: 3.5 inches interface: sata (typically sata 6.0gb/s, sata iii) rotational speed: usually 5400 rpm or 7200 rpm (optimized for surveillance use) cache size: varies, commonly 64mb or higher workload rating: designed for continuous read/write operations in surveillance systems surveillance optimization: optimized for high-definition surveillance video recording, supporting continuous operation compatibility: designed specifically for surveillance systems like cctv brand: western digital (wd)