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.

Features:
OptiNAND™ Technology: Delivers massive 22TB capacity in an enterprise-class drive for data-driven video analytics.
AllFrame™ AI Technology: Reduces frame drops and supports up to 32 AI streams for deep learning analytics.
Scalable Surveillance Support: Optimized to handle up to 64 single-stream HD cameras in addition to AI streams.
Advanced Workload Rating: Supports up to 550TB/year to meet the demands of 24/7 video data capture.
Rugged Durability: Engineered with tarnish-resistant components for harsh environments and multi-bay enclosures.
Proactive Management: Features Western Digital Device Analytics™ (WDDA) for compatible system health monitoring.

Specifications:
Capacity: 22TB
Form Factor: 3.5-Inch
Interface: SATA 6 Gb/s
Disk Speed: 7200 RPM
Cache: 512MB
Recording Technology: CMR (Conventional Magnetic Recording)
Max Transfer Rate: Up to 265MB/s
MTBF: Up to 2.5 million hours
Warranty: 5-Year Limited Warranty
Weight: 1.48 lbs (approx. 670g)