WD Purple Pro 22TB Surveillance HDD | 7200 RPM SATA (WD221PURP)

The WD Purple Pro 22TB delivers enterprise-grade storage built for AI-powered surveillance infrastructure. Its OptiNAND technology maximizes capacity while AllFrame AI technology minimizes frame drops across up to 32 concurrent analytics streams. This drive handles demanding 24/7 operations with a 550TB/year workload rating, supporting 64 HD cameras simultaneously in multi-camera deployments. The 7200 RPM SATA interface provides sustained 265MB/s transfer speeds, while rugged construction withstands harsh multi-bay environments. Western Digital Device Analytics enables proactive system monitoring. Built for scalability and reliability with a 5-year warranty and 2.5 million-hour MTBF rating.