Western Digital WD221PURP

WD Purple Pro Surveillance Video Analytics 22TB Hard Drive

The Western Digital WD221PURP WD Purple Pro Surveillance Video Analytics 22TB Hard Drive is engineered for AI-enabled surveillance systems that demand exceptional capacity, reliability, and continuous performance. Designed for enterprise-class NVRs, video analytics servers, and advanced security deployments, it delivers high-speed recording, long-term retention, and dependable 24/7 operation.

• Massive 22TB CMR storage capacity with a SATA 6 Gb/s interface, 7200 RPM spindle speed, 512MB cache, and transfer speeds up to 265 MB/s for high-resolution, multi-stream video recording
• Built for AI-powered surveillance with AllFrame AI technology that optimizes simultaneous video, image, and metadata recording while minimizing dropped frames for accurate analytics
• Enterprise-class reliability with up to 2.5 million hours MTBF and a 550TB/year workload rating, making it ideal for demanding 24/7 video management and analytics environments
• Supports advanced smart surveillance systems with compatibility for up to 64 single-stream cameras, WDDA (Western Digital Device Analytics) health monitoring, and OptiNAND technology for enhanced performance and drive management
• Designed for professional NVRs, AI analytics servers, and enterprise security installations requiring extended video retention, high-capacity storage, and dependable long-term operation

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