Western Digital WD Purple Pro 22TB Surveillance HDD | WD221PURP | SATA3 | 7200RPM | 64 Cameras | 5YW
WD221PURP
No reviews
- Low stock - 10 items left
- Backordered, shipping soon
The Western Digital WD Purple Pro 22TB (WD221PURP) is a flagship 3.5" surveillance hard drive engineered for the most demanding 24/7 NVR and DVR environments. With 22TB of capacity, a 512MB cache, and Western Digital's exclusive AllFrame™ technology, it delivers industry-leading reliability and performance for large-scale security installations.
- 22TB Capacity: Flagship storage capacity for extended continuous recording across large multi-camera systems
- AllFrame™ Technology: Western Digital's exclusive technology reduces frame loss, improves video playback quality, and supports more NVR bays
- 64-Camera Support: Optimised for surveillance systems with up to 64 simultaneous IP camera streams
- 7200RPM: High rotational speed for smooth, low-latency write performance under heavy multi-stream workloads
- 512MB Cache: Large cache buffer for superior sustained throughput in write-intensive recording environments
- SATA3 Interface: 6Gb/s SATA for broad NVR and DVR compatibility
- 550TBW Workload Rating: Enhanced endurance rated for up to 550TB per year of sustained surveillance workloads
- 24/7 Rated: Designed for always-on operation with 2.5 million hours MTBF
- 5-Year Warranty: Backed by Western Digital's 5-year limited warranty
| Feature | Detail |
|---|---|
| SKU | WD221PURP |
| Capacity | 22TB |
| Form Factor | 3.5" |
| Interface | SATA3 (6Gb/s) |
| RPM | 7200RPM |
| Cache | 512MB |
| Transfer Rate | Up to 265MB/s |
| Camera Support | Up to 64 cameras |
| Workload Rating | 550TBW |
| MTBF | 2.5 million hours |
| Operation | 24/7 continuous |
| Warranty | 5 Years |
Please read our Shipping policy