Western Digital WD Purple 4TB Surveillance Hard Drive
Western Digital WD Purple 4TB Surveillance Hard Drive
SKU:HAWD-PP35-WD44PURZ
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Product Information
| Brand | Western Digital |
|---|---|
| Category | Hard Disk Drives - SATA |
| SKU | HAWD-PP35-WD44PURZ |
| Availability | Out of Stock |
Overview
- The Western Digital WD Purple 4TB is purpose-built for surveillance applications where traditional desktop hard drives fall short. Unlike general-purpose drives designed for intermittent use, WD Purple is engineered to handle the demanding 24/7 always-on environment of NVR and DVR systems, with tested compatibility across a wide range of security platforms.
With support for up to 64 cameras and exclusive AllFrame technology, this drive minimises frame loss and ensures smooth video playback during continuous recording. The 5400 RPM spindle speed, 256MB cache, and SATA 6Gb/s interface provide consistent, reliable performance without the power and heat overhead of faster drives.
WD Purple drives are specifically designed to withstand the elevated temperatures and mechanical vibrations common in surveillance enclosures. The 1.5 million hour MTBF (Mean Time Between Failures) rating and 3-year limited warranty reflect Western Digital's confidence in surveillance-grade durability, making this an ideal choice for businesses and security integrators seeking dependable long-term recording performance.
Specifications
| Brand | Western Digital |
|---|---|
| Model | WD44PURZ |
| Product Type | Surveillance Hard Drive |
| Storage Capacity | 4TB |
| Form Factor | 3.5 inch |
| Interface | SATA |
| Interface Standard | SATA/600 (6Gb/s) |
| Spindle Speed | 5400 RPM |
| Buffer Size | 256MB |
| Data Transfer Rate | Up to 150MB/s |
| Workload Rating | 24/7 continuous operation |
| Maximum Supported Cameras | 64 cameras |
| Technology | AllFrame |
| MTBF | 1.5 million hours |
| Warranty Period | 3-year limited warranty |
| Total Bytes Written (TBW) | 180TB |
| Drive Type | Internal |
Key Features
Ideal For
FAQs
What is the difference between WD Purple and a standard desktop hard drive?
WD Purple drives are specifically engineered for 24/7 surveillance environments. They feature optimised vibration tolerance, heat management, and AllFrame technology to reduce frame loss—capabilities not found in standard desktop drives designed for intermittent use.
Can I use WD Purple in a NVR or DVR system?
Yes. WD Purple 4TB drives are tested and certified for compatibility with a wide range of NVR and DVR systems. They support up to 64 cameras and are designed to integrate seamlessly into surveillance networks.
How long can this drive operate continuously?
WD Purple drives are rated for 24/7 continuous operation. With a 1.5 million hour MTBF and designed for always-on surveillance workloads, this drive is built to run uninterrupted in demanding recording environments.
What does AllFrame technology do?
AllFrame is WD's exclusive technology that minimises frame loss during video recording and playback. This ensures smooth, uninterrupted video feeds across your surveillance system, improving overall video quality and reliability.
Is this drive suitable for high-vibration environments?
Yes. WD Purple drives are engineered to withstand elevated vibrations and heat fluctuations typical in surveillance enclosures with multiple drives running continuously, making them ideal for high-vibration NVR and DVR installations.
What warranty comes with WD Purple?
Western Digital includes a 3-year limited warranty with every WD Purple drive, demonstrating confidence in the product's surveillance-grade reliability.
What is the storage capacity?
This model offers 4TB of storage capacity, providing substantial recording time depending on video resolution, frame rate, and number of cameras connected to your NVR or DVR system.
What SATA interface does this drive use?
The WD44PURZ uses SATA/600 (6Gb/s) interface with a data transfer rate of up to 150MB/s, providing reliable performance for continuous video streaming and surveillance workloads.
