The WD Purple Pro 14TB 3.5-Inch Internal Surveillance Hard Drive is purpose-built for advanced surveillance and video analytics environments. Featuring a large 14TB capacity, 7200RPM spindle speed, 256MB cache and SATA 6Gb/s interface, it delivers reliable performance for continuous video recording, security monitoring and data retention. Designed for demanding 24/7 workloads, it is ideal for modern NVR, DVR and AI-enabled surveillance systems.

Higher Capacity for Smarter Video
AI thrives on video data. WD Purple Pro delivers big capacities up to 26TB1 for larger-scale deployments and longer-term retention — so your system holds more high-quality footage and gives analytics more to learn from.

Enterprise-Class Reliability
True enterprise-class drives designed for the highest level of reliability. Rated at up to 2.5 million hours MTBF2 and backed by a 5-year limited warranty4, WD Purple Pro is built for high-end video recorders and analytics servers that run 24×7.

Simultaneous Recording and Real-Time AI Analysis
Modern cameras and AI-enabled recorders send multiple streams of high-definition video, images, and metadata to storage at once. WD Purple Pro delivers our highest level of performance to accurately capture and store every stream for real-time analysis.

Built for Advanced Smart Video
WD Purple Pro supports a higher workload rating of up to 550TB/year2— three times that of mainstream video surveillance drives — to keep up with the heavy video capture and AI analysis found in advanced video management systems.

Innovative AllFrame AI Technology
AllFrame AI technology intelligently guides video, picture, and metadata streams to disk while mitigating dropped frames — helping preserve complete, usable video data for accurate AI analytics.

Proactive Drive Health with WDDA
Western Digital Device Analytics (WDDA) monitors drive health and recommends action to improve drive operation, helping you keep surveillance systems running reliably. Requires a compatible video recorder or system.