Western Digital storage hard disk purple color in various sizes

WD Purple drives are specifically designed to meet the demanding requirements of high-temperature surveillance systems that operate 24/7. Designed for surveillance systems. WD Purple drives are specifically designed for both security surveillance systems that use digital video recorders and those that use network video recorders, and they are compatible with products from many leading security system and surveillance system manufacturers. WD Purple hard drives have been optimized to support up to 64 cameras, providing you with the flexibility to upgrade and expand your security system.