The WD Purple 2TB Surveillance Hard Drive (Model: WD23PURZ) is engineered specifically for security systems, ensuring reliable operation in 24/7 video recording environments. Designed with AllFrame™ technology, it reduces frame loss, improves video playback, and enhances overall recording quality, even under continuous workload conditions.
Unlike standard desktop drives, the WD Purple is built to handle the high demands of DVR and NVR systems, maintaining stability under constant use, heat variation, and vibration. It supports up to 64 HD cameras and 16 drive bays, making it ideal for medium- to large-scale surveillance setups.
With a transfer rate of up to 175 MB/s, SATA interface, and 256 MB cache, this drive provides fast, consistent data access for clear and uninterrupted footage. Its CMR recording technology ensures durability and long-term performance, while its MTBF of 1 million hours guarantees dependable service life.
Key Specifications:
Model: WD23PURZ
Capacity: 2 TB
Form Factor: 3.5 inch
Interface: SATA 6 Gb/s
Transfer Rate: Up to 175 MB/s
Cache: 256 MB
Recording Technology: CMR (Conventional Magnetic Recording)
Workload Rating: Up to 180 TB/year
Cameras Supported: Up to 64 HD cameras
Drive Bays Supported: Up to 16
Mean Time Between Failures (MTBF): 1 million hours
Operating Temperature: 0 °C – 65 °C
Non-Operating Temperature: –40 °C – 70 °C
Dimensions: 5.79 × 4 × 1.03 in (147 × 101.6 × 26.1 mm)
Weight: 450 g
Power Supply: SATA power connector
Warranty: 11 months
Product Features:
Designed for continuous 24/7 surveillance operation.
AllFrame™ firmware minimizes video frame loss and interruptions.
Handles up to 180 TB/year workload—three times more than standard desktop drives.
Supports up to 64 HD camera feeds simultaneously.
Optimized for DVR/NVR security systems.
Low noise and power consumption for cooler, quieter operation.
Tarnish-resistant components for enhanced durability in harsh conditions.
Plug-and-Play compatibility with major DVR/NVR systems.
Highlights:
🛡️ Purpose-built for professional surveillance.
⚙️ Stable performance for 24/7 recording.
🚀 Fast 175 MB/s transfer speed with 256 MB cache.
🔒 Reliable AllFrame™ technology for secure video playback.
🧊 11-month limited warranty for added assurance.






