WD HDD 3.5" Internal SATA 4TB Purple, Variable RPM, 3 Year Warranty - WD40PURZ


Availability : In Stock



WD Purple - Built for 24/7, always-on, high-definition security systems. With a supported workload rate of up to 180 TB/yr and support for up to 64 cameras, WD Purple drives are optimized for surveillance systems.

  • WD Purple drives have been engineered specifically for surveillance, so they're able to withstand the extreme heat fluctuations and equipment vibrations within an DVR environment.
  • WD is a worldwide leader in the hard drive industry. With WD Purple surveillance storage, you have a drive engineered for high temperature.
  • WD Purple drives are optimized to support up to 64 HD cameras. With so many options, you have the flexibility to upgrade or expand your security system in the future.
  • WD Purple hard drives are built with compatibility in mind, so you can quickly and seamlessly add capacity to your surveillance system.
  • Capacity 4TB
  • Rotation Speed 5400
  • SATA 6Gb/s
  • Cache 64 MB
  • 3 Year Warranty


Model WD Purple Surveillance
Platform Internal
Classification Surveillance
Capacity 4.0 TB
Speed (Max) 6 Gb/s
Form Factor 3.5"
Interface SATA 6Gb/s
Cache 64MB
Powered SATA
Software None
Package Contents Hard Disk Drive (1)
Packaging Retail
Unit Dimensions (W x H x D mm) 147 x 25.4 x 101.6
Weight (Kg) 0.717
Warranty 3 years RT
  • We accept return of an item within 7 business days from delivery. To be eligible for this, returned item must be unused and in the same condition as you receive it. Ensure it is returned in its original packaging. Processing of refund will be attended to after item has been received. This may take 5-10 business days depending on your location. 

  • All items purchased will have 12-month hardware warranty.  

  • All items that will be returned will have a Restocking Fee of 10% depending on the item condition. 
  • If you encounter any problem with the item, contact our support hotline right away to assist you of your concern.  

  • For defective items, our warehouse team will be the one to validate whether the item is indeed defective. 
  • We offer warranty repair. Warranty varies depending on the product indicated on the advertisement. Please pay attention as warranty can be 12-months, 36-months and 60-months. If the item cannot be repaired and is within warranty period, we will offer item replacement provided item is still available. 
  • All shipping costs to and from our warehouse will be shouldered by AVH direct.