WD Purple Pro 22TB Surveillance HDD — 7200RPM 64 Cams

The Western Digital WD Purple Pro 22TB is engineered specifically for demanding surveillance applications, delivering the massive capacity and unwavering reliability required for professional security systems running 24/7. Built with AllFrame™ technology, this drive optimizes ATA streaming to reduce errors, pixelation, and video interruptions that can compromise recording integrity. With support for up to 64 cameras and an enhanced workload rating designed for continuous operation, the WD Purple Pro is the ideal storage solution for UniFi Protect deployments, third-party NVRs, and comprehensive surveillance systems where constant uptime is non-negotiable.

• 22TB capacity provides extensive retention for high-resolution multi-camera recordings
• 7200RPM spindle speed with 512MB cache ensures smooth 265MB/s sustained transfer rates for simultaneous recording and playback
• 550TBW workload rating engineered for always-on surveillance environments with continuous write operations
• 2.5 million hours MTBF delivers exceptional reliability for mission-critical security infrastructure
• 5-year warranty backed by Western Digital’s surveillance-focused support and quality assurance

This drive’s surveillance-optimized firmware is purpose-built to handle the unique demands of video recording systems, where standard desktop drives would fail under constant write loads. The SATA3 6Gb/s interface ensures broad compatibility with existing NVR and DVR hardware, while the specialized design reduces power consumption and heat generation compared to standard enterprise drives. Whether you’re expanding your UniFi Protect system with additional capacity, building a dedicated surveillance server, or upgrading existing NVR storage, the WD Purple Pro 22TB delivers the performance, capacity, and longevity that professional security applications demand.