Brand: Western Digital · SKU: WD121PURP · MPN: WD121PURP · Category: Components
The WD 12TB Purple Pro Hard Disk Drive (WD121PURP) is engineered for advanced, AI-enabled surveillance solutions operating 24/7. It features AllFrame AI technology to reduce frame loss and improve video playback, supporting up to 32 AI streams for deep learning analytics per drive, alongside multiple HD camera streams. These drives offer enterprise-class performance, reliability, and a high workload capability of up to 550 TB/year, making them suitable for large-scale systems, including RAID and JBOD configurations, even in environments with operational vibration. They feature tarnish-resistant components for harsh environments and full multi-bay support.
| MTBF | Up to 2.5 million hours |
|---|---|
| Capacity | 12TB |
| Interface | SATA III (6 Gb/s) |
| Cache Size | 256MB |
| Technology | AllFrame AI, CMR, Tarnish-Resistant Components |
| Form Factor | 3.5-Inch |
| Spindle Speed | 7200 RPM |
| Workload Rate | Up to 550 TB/year |
| Supported Streams | Up to 64 HD camera streams or up to 32 AI streams |
| Warranty | 5-Year Limited Warranty |
| Weight | 750g |
| Dimensions | 147mm (Depth) x 101.6mm (Width) x 26.1mm (Height) |
The WD Purple Pro WD121PURP is a high-capacity (12TB) surveillance hard drive built for AI-enabled video analytics appliances, deep-learning servers, and advanced NVRs. It balances high performance with enterprise-class reliability, featuring AllFrame AI technology and a high workload rating of 550TB/year for continuous 24/7 operation.
Yes, this WD 12TB Purple Pro Hard Disk Drive (WD121PURP) is 100% genuine Western Digital hardware. All our products are verified by certified technicians and come with clean serial numbers ready for service contract registration.
This WD 12TB Purple Pro Hard Disk Drive includes our standard 3-Year Warranty covering all manufacturing defects. We also offer advanced replacement options for minimal downtime.
We offer free ground shipping which typically takes 3-5 business days. Expedited shipping options are available at checkout for faster delivery.
Yes, we have a 30-day return policy on all products. Restocking fees may apply for opened items. Please see our return policy for complete details.
Please check the specifications tab for detailed compatibility information. Our technical team is available to assist with compatibility questions for the WD121PURP.