WD Purple Surveillance Hard Drive – 1TB (WD11PURZ)
Uncompromising Storage for Video Surveillance
The WD Purple series is purpose-built for 24×7 video surveillance recording, designed to endure extreme heat fluctuations and vibrations typical of NVR and DVR environments. Unlike standard desktop drives, WD Purple ensures continuous, always-on operation, providing reliable and optimized storage for security systems.
Key Features
- Exclusive AllFrame™ Technology – Reduces video frame drops for smooth recording and playback.
- Enhanced Workload Ratings – Supports up to 180TB/year, three times the workload rating of standard desktop drives.
- Multi-Stream Support – Compatible with up to 64 single-stream HD cameras, allowing scalable surveillance solutions.
- Engineered for 24/7 Operation – Designed for high-intensity, always-on video recording with an MTBF of up to 1 million hours.
- Tarnish-Resistant Components – Built to perform reliably even in harsh environments.
- Wide System Compatibility – Tested to seamlessly integrate with leading DVR and NVR configurations.
- 3-Year Limited Warranty – Western Digital stands behind its surveillance storage solutions with industry-leading support.
Full Specifications
| Specification | Details |
|---|---|
| Brand | Western Digital |
| Series | WD Purple HDD |
| Model Number | WD11PURZ |
| Color | Purple |
| Form Factor | 3.5-Inch |
| Storage Capacity | 1TB |
| Hard Disk Type | Mechanical Hard Disk |
| Interface | Serial ATA-600 (SATA) |
| Disk Speed (RPM) | 5400 RPM |
| Workload Rating | Up to 180TB/year |
| Max Cameras Supported | Up to 64 HD single-stream cameras |
| MTBF | Up to 1 million hours |
| Dimensions (L × W × H) | 14.71 × 10.16 × 2.62 cm |
| Weight | 449g |
| Warranty | 3-Year Limited Warranty |
| Manufacturer | Western Digital Technologies, Inc. |





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