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Built for 24/7, always-on, high-definition security systems. With support for up to 8 hard drive bays and 32 HD cameras, WD Purple drives are optimized for surveillance.

The Right Drive for the Job

WD Purple drives have been engineered specifically for the extreme demands of high temperature, 24/7 surveillance systems.


Performance You Can Trust

From a worldwide leader in the storage industry, WD Purple is engineered for quality video playback when you need it most.


Expand Your View to 32

WD Purple drives are optimized to support up to 32 HD cameras, giving you flexibility to upgrade or expand your security system.



WD Purple surveillance hard drives are designed for high temperature, always-on, surveillance security systems to ensure reliability and quality video play back when you need it most.



With a wide range of industry-leading enclosures and chipsets supported, you're sure to find the configuration and compatibility that's right for your DVR.


Low power consumption is a must in a high-temperature, always-on surveillance environment. IntelliSeek technology reduces damaging ambient noise and vibrations. 


Western Digital WD40PURX WD 4TB Purple 3.5" SATA3 Hard Drive (HDD) - Optimized Surveillance Storage Performance - Low Power Consumption - 3-Year Warranty - WD40PURX


Brand Western Digital
Cache 64MB
Capacity 4TB
Data Transfer Rate Buffer To Host (Serial ATA): 6 Gb/s (Max)
Dimensions 26.1 x 101.6 x 147 mm (H x W x D)
Features Features
Form Factor 3.5 inch
Interface SATA 6 Gb/s
Spindle Speed Rotational Speed: Intellipower
Warranty 3 Year Warranty
Weight 0.68 Kg
Barcode # 718037823317
Brand Western Digital
Shipping Weight 1.5000kg
Manufacturer Warranty
3 Years Limited Warranty
Manufacturer Contact Info 
1800 429 861

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