Designed for continuous operation in HD security systems. With a workload of up to 180 TB/year and support for up to 64 cameras, WD Purple hard drives are optimized for surveillance systems. WD Purple 10TB and 12TB drives are suitable for deep learning analytics in AI-enabled NVRs and offer enhanced workload rating of up to 360TB/year and up to 16 AI channels for in-system analytics. WD Purple drives are specifically designed to meet the extreme demands of thermally stressed surveillance systems in continuous operation. Designed by a global leader in the storage industry, WD Purple gives you high-quality playback when you need it most. WD Purple hard drives are optimized to support up to 64 cameras. This gives you flexibility to upgrade or expand your security system.