Western Digital Purple 4TB 3.5" Internal Hard Drive

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Western Digital
  • Spindle Speed: 5400RPM
  • Cache: 64 MB
  • Capacity: 4 TB
  • Interface: Serial ATA
  • Max Data Transfer Rate:
  • Sustained Data Transfer Rate:
  • Form Factor: 3.5 Inches

ID: 5336
Part Number: WD40PURX



Western Digital Purple 4TB 3.5" Internal Hard Drive - WD40PURZ

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 the extreme demands of high temperature, 24/7 surveillance systems. From a worldwide leader in the storage industry, WD Purple is engineered for quality video playback when you need it most. Low power consumption is a must in a high-temperature, always-on surveillance environment. IntelliSeek technology helps reduce damaging ambient noise and vibrations. The WD Purple drive is designed for both DVR and NVR security systems, and is compatible with many of the the leading surveillance and security manufacturers. Find the perfect storage for your system--check compatibility here.


  • 5400 rpm
  • SATA 6 GB/s
  • 64MB cache
  • 300,000 load/unload cycles
  • 3 Year Warranty

Note: WD Purple is not recommended for use in NAS environments, please consider using WD Red hard drives for desktop RAID and NAS environments or WD datacenter hard drives for rack mount or large RAID configurations.

ID: 5336 BRAND: Western Digital PART NUMBER: WD40PURX Category:

Technical Specifications

Brand Western Digital
Product Type Internal Hard Drives
Model Purple 4TB 3.5" Internal Hard Drive
Part Number WD40PURX
Spindle Speed 5400RPM
Cache 64 MB
Capacity 4 TB
Interface Serial ATA
Form Factor 3.5 Inches

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