
The WD Purple Pro 8TB delivers enterprise-class performance, reliability, and capacity for AI-enabled recorders, deep learning analytics, and smart video solutions. Designed with AllFrame AI technology and WDDA health management, it provides professional-grade storage for demanding surveillance and video analytics environments.
Key Features
8TB storage capacity for smart video systems
Optimized for up to 64 HD camera streams and 32 AI streams
Workload capability of up to 550TB/year
AllFrame AI technology reduces dropped frames
Engineered with MTBF of up to 2.5 million hours
WD Device Analytics (WDDA) for proactive drive health monitoring
Tarnish-resistant components for reliable operation in large-scale systems
Advanced Storage for Smart Video Solutions
Built for AI-enabled recorders, video analytics servers, and deep learning systems, the WD Purple Pro provides the capacity and performance required for modern, data-driven video environments.
Western Digital's AllFrame AI Technology
Supports up to 32 AI streams, enabling deep learning analytics while reducing frame drops for smooth and reliable video capture.
Multiple Cameras, Multiple Streams
Optimized to handle up to 64 single-stream HD cameras alongside 32 concurrent AI streams, offering scalability for evolving surveillance needs.
Enterprise-Grade Reliability
With an MTBF of up to 2.5 million hours and support for continuous workloads, the WD Purple Pro is designed for reliable operation in multi-bay, large-scale deployments.
Proactive Storage Management
WD Device Analytics (WDDA) offers real-time health monitoring and actionable insights to maintain drive performance in compatible systems.

Advanced Storage for Smart Video Solutions
WD Purple™ Pro drives are designed for advanced AI-enabled recorders, video analytics servers and deep learning solutions requiring additional capacity, performance and workload capability.
Storage for advanced smart video solutions
WD Purple™ Pro drives are designed for new generations of high-end AI-enabled recorders, video analytics appliances, deep-learning servers and cloud solutions that can benefit from high-capacity storage with high performance and additional workload capability. WD Purple Pro drives feature AllFrame™ AI technology, which helps reduce frame loss, improve overall video playback, and not only enables recording of multiple streams per camera but also supports up to 32 AI streams per drive for deep learning analytics within the system. WD Purple Pro drives also feature enterprise-class performance, data integrity and drive reliability, especially in larger-scale systems and enclosures where operational vibration is present.
Empower your smart video solution.
Western Digital is a worldwide leader in the hard drive industry. With WD Purple™ Pro smart video storage, you have a drive engineered for high performance, durability and workload capability for advanced always-on AI-enabled smart video recorders, appliances, and servers. Efficiently and effectively extract value and insights from streamed and stored video, and help deliver a smarter world with advanced WD Purple Pro smart video storage.
Western Digital's exclusive AllFrame™ AI technology
All WD Purple™ Pro drives are equipped with AllFrame AI technology, which not only improves ATA streaming to help reduce frame loss and improve overall video playback, but supports up to 32 AI streams for Deep Learning analytics within the system.
Multiple cameras, multiple streams
Modern recorders now support multiple video streams per camera. WD Purple™ Pro drives are optimized to support up to 64 HD single-stream cameras4, and can also support many of the latest smart cameras that transmit multiple streams. With this flexibility, you can upgrade or scale your security or smart video solution in the future.
Advanced workload capability for advanced systems
WD Purple™ Pro drives feature a workload rating up to 550TB/year2 to support the heavy video data capture and analysis found in advanced AI-enabled recorders, video analytics appliances, deep learning analytics servers and cloud-based storage. The combination of streaming optimizations and enhanced durability and reliability make WD Purple Pro smart video storage ideal for all analytics servers, whether processing video streamed directly from cameras or large-scale captured video data sets.
Designed for reliable operation in advanced high-performance smart video solutions
With an MTBF of up to 2.5 million hours3 (12TB, 14TB, and 18TB1), WD Purple™ Pro drives are engineered for advanced smart video solutions that operate 24/7. With tarnish-resistant components and full multi-bay support, WD Purple Pro drives deliver reliable operation in large scale surveillance systems even in harsh environments.
Field-proven high capacity
Now on its 6th generation, field-proven HelioSeal™ technology delivers trusted high-capacity WD Purple™ Pro hard drives (12TB, 14TB and 18TB1) for the massive storage needs of AI-driven smart video and deep learning analytics.
Proactive storage management with WDDA
Western Digital® Device Analytics™ (WDDA) provides a wealth of storage device parametric operational and diagnostic data to compatible systems; algorithms interpret the data and direct the system to alert system administrators of specific recommended actions to address potential issues. WDDA is intended to empower OEMs, system integrators, and IT professionals to better monitor and proactively manage supported storage devices to maintain optimal operation.

WD WD121PURP 12TB Purple Pro Smart Video Hard Drive - Advanced Storage for Smart Video Solutions
WD WD121PURP 12TB Purple Pro Smart Video Hard drives are designed for advanced AI-enabled recorders, video analytics servers and deep learning solutions requiring additional capacity, performance and workload capability.
WD Purple Pro hard drive for surveillance is engineered with advanced capabilities
High performance, reliability and workload capability for advanced AI-enabled recorders, video analytics appliances, deep-learning servers and cloud-based storage, including RAID and JBOD configurations
Supports up to 550 TB/yr workload rate in 8TB - 22TB
Designed with tarnish-resistant components for harsh environments, and with additional robustness for multi-bay enclosures
An ideal first NAS for everyone
DS120j is a centralized storage solution that allows you to share family photos and videos to all household devices, such as computers and mobile phones.
Multiple cameras, multiple streams
WD Purple™ Pro drives are optimized to handle up to 64 single-stream HD cameras2 in addition to 32 concurrent AI streams. This flexibility allows you to easily upgrade and scale your smart video solution to meet your changing needs.
Western Digital's exclusive AllFrame™ AI technology
AllFrame AI technology supports up to 32 AI streams for deep learning analytics within the system while reducing frame drops.
Advanced workload capability for advanced systems
These reliable drives are built with a workload rating up to 550TB/year3 to keep up with the 24/7 data capture and analysis demands of advanced AI-enabled recorders, video analytics appliances, and deep learning analytics servers.
Designed for reliable operation
Engineered with an MTBF of up to 2.5 million hours and backed with a 5-year limited warranty, the WD Purple™ Pro HDD also features tarnish-resistant components and full multi-bay support for dependable operation in large-scale surveillance systems.
Proactive storage management with WDDA™
Western Digital Device Analytics™ (WDDA) provides drive health management features for compatible recorders and video management systems.

WD WD181PURP 18TB Purple Pro Smart Video Hard Drive - Advanced Storage for Smart Video Solutions
WD WD181PURP 18TB Purple Pro Smart Video Hard drives are designed for advanced AI-enabled recorders, video analytics servers and deep learning solutions requiring additional capacity, performance and workload capability.
WD Purple Pro hard drive for surveillance is engineered with advanced capabilities
High performance, reliability and workload capability for advanced AI-enabled recorders, video analytics appliances, deep-learning servers and cloud-based storage, including RAID and JBOD configurations
Supports up to 550 TB/yr workload rate in 8TB - 22TB
Designed with tarnish-resistant components for harsh environments, and with additional robustness for multi-bay enclosures
An ideal first NAS for everyone
DS120j is a centralized storage solution that allows you to share family photos and videos to all household devices, such as computers and mobile phones.
Multiple cameras, multiple streams
WD Purple™ Pro drives are optimized to handle up to 64 single-stream HD cameras2 in addition to 32 concurrent AI streams. This flexibility allows you to easily upgrade and scale your smart video solution to meet your changing needs.
Western Digital's exclusive AllFrame™ AI technology
AllFrame AI technology supports up to 32 AI streams for deep learning analytics within the system while reducing frame drops.
Advanced workload capability for advanced systems
These reliable drives are built with a workload rating up to 550TB/year3 to keep up with the 24/7 data capture and analysis demands of advanced AI-enabled recorders, video analytics appliances, and deep learning analytics servers.
Designed for reliable operation
Engineered with an MTBF of up to 2.5 million hours and backed with a 5-year limited warranty, the WD Purple™ Pro HDD also features tarnish-resistant components and full multi-bay support for dependable operation in large-scale surveillance systems.
Proactive storage management with WDDA™
Western Digital Device Analytics™ (WDDA) provides drive health management features for compatible recorders and video management systems.

WD WD221PURP
22TB Purple Pro Smart Video Hard Drive - Advanced Storage for Smart Video Solutions
WD WD221PURP 22TB Purple Pro Smart Video Hard drives are designed for advanced AI-enabled recorders, video analytics servers and deep learning solutions requiring additional capacity, performance and workload capability.
WD Purple Pro hard drive for surveillance is engineered with advanced capabilities
High performance, reliability and workload capability for advanced AI-enabled recorders, video analytics appliances, deep-learning servers and cloud-based storage, including RAID and JBOD configurations
Supports up to 550 TB/yr workload rate in 8TB - 22TB
Designed with tarnish-resistant components for harsh environments, and with additional robustness for multi-bay enclosures
An ideal first NAS for everyone
DS120j is a centralized storage solution that allows you to share family photos and videos to all household devices, such as computers and mobile phones.
Multiple cameras, multiple streams
WD Purple™ Pro drives are optimized to handle up to 64 single-stream HD cameras2 in addition to 32 concurrent AI streams. This flexibility allows you to easily upgrade and scale your smart video solution to meet your changing needs.
Western Digital's exclusive AllFrame™ AI technology
AllFrame AI technology supports up to 32 AI streams for deep learning analytics within the system while reducing frame drops.
Advanced workload capability for advanced systems
These reliable drives are built with a workload rating up to 550TB/year3 to keep up with the 24/7 data capture and analysis demands of advanced AI-enabled recorders, video analytics appliances, and deep learning analytics servers.
Designed for reliable operation
Engineered with an MTBF of up to 2.5 million hours and backed with a 5-year limited warranty, the WD Purple™ Pro HDD also features tarnish-resistant components and full multi-bay support for dependable operation in large-scale surveillance systems.
Proactive storage management with WDDA™
Western Digital Device Analytics™ (WDDA) provides drive health management features for compatible recorders and video management systems.

Designed for next-generation AI-enabled video systems, the WD Purple™ Pro is a high-performance storage solution that meets the demands of smart video environments. From advanced recorders to deep learning servers, this drive is built for large-scale deployment, multi-stream recording, and reliable performance under heavy workloads.
Key Features:
Optimized for AI-enabled video recorders and analytics appliances
AllFrame™ AI technology reduces frame loss and supports up to 32 AI streams
Workload rating of up to 550TB/year for intensive video capture and processing
Supports up to 64 HD single-stream cameras and smart multi-stream cameras
Enterprise-class reliability for large-scale smart video environments
Smart Storage for Scalable Video Intelligence
WD Purple™ Pro drives are purpose-built for expanding smart video infrastructure. Whether you’re deploying on-premises or in hybrid cloud environments, these drives offer the capacity, resilience, and intelligence required to handle high-resolution data across multiple channels.
AI-Ready Performance
Enhanced with AllFrame™ AI, WD Purple Pro supports up to 32 AI streams per drive—making it suitable for deep learning environments where continuous AI analysis is essential. Smooth streaming and minimal frame loss enable more accurate analytics and responsive systems.
Built for Intensive Video Workloads
With a workload rating of up to 550TB/year, WD Purple Pro is ready for the demands of AI-enhanced surveillance and smart video analysis. Its robust architecture is designed for durability and consistent performance across 24/7 deployments.
Scalable Camera Support
Modern surveillance solutions require flexibility. WD Purple Pro supports up to 64 HD single-stream cameras and many smart cameras with multiple streams, giving system designers room to scale without compromise.
Reliable in Demanding Environments
Engineered with enterprise-class components, these drives are optimized for enclosures and systems that experience vibration and other operational stresses, ensuring long-term data integrity and drive health.



