Western Digital Purple 4TB Surveillance Internal Hard Drive - WD40PURZ

Abt Model: WD40PURZSP | UPC: 718037856773
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Estimated Delivery Date: Feb 25th*
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Product Details

Western Digital Purple 4TB Surveillance Internal Hard Drive - WD40PURZ


  • Ultimate Storage For Hopefully Nothing
    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
    • 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 64
      WD Purple drives are optimized to support up to 64 cameras, giving you flexibility to upgrade or expand your security system
  • Seamless Integration
    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 NVR
  • Less Is More
    Low power consumption is a must in a high-temperature, always-on surveillance environment. IntelliSeek technology helps reduce damaging ambient noise and vibrations
  • Designed For Surveillance
    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. We can help you find the perfect storage for your system



  • Formatted capacity: 4TB
  • Form factor: 3.5-inch
  • Advanced Format (AF): Yes
  • RoHS compliant: Yes

Product Features

  • Cameras supported: Up to 64
  • Maximum drive bays supported: 8+
  • Tarnish resistant components: Yes


  • Interface transfer rate (max)
    • Buffer to host: 6 Gb/s
    • Host to/from drive (sustained): 150 MB/s
  • Cache (MB): 64
  • Performance Class: 5400 RPM Class

Reliability/Data Integrity

  • Load/unload cycles: 300,000
  • Annualized workload rating: 180TB/yr
  • Non-recoverable read errors per bits read: <1 in 10

Power Management

  • Average power requirements (W)
    • Read/Write: 5.1
    • Idle: 4.5
    • Standby and Sleep: 0.4


  • Temperature (°C, on the base casting)
    • Operating: 0 to 65
    • Non-operating: -40 to 70
  • Shock (Gs)
    • Operating (2 ms, read/write): 30
    • Operating (2 ms, read): 65
    • Non-operating (2 ms): 250
  • Acoustics (dBA)
    • Idle: 25
    • Seek (average): 26

Approximate Dimensions:

  • Height: 1.028"
  • Width: 4"
  • Depth: 5.787"

Approximate Weight:

  • Unit: 1.5 lbs
  • Shipping: 2 lbs

Warranty Information:

  • Manufacturer Warranty (authorized online retailer): 3 Year Limited Warranty
California customers: Proposition 65 WARNING - learn more
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Key Features
4TB Capacity/ 64MB Cache/ Advanced Format (AF)/ RoHS Compliant/ 5400 RPM/ Supports Up To 64 Cameras/ Tarnish Resistant Components/ Built For 24/7, Always-On, High-Definition Security Systems/ Reduced Video Frame Loss/ Tuned For Write-Intensive, Low Bit-Rate, High Stream-Count Applications
More reasons to buy the Western Digital Purple 4TB Surveillance Internal Hard Drive WD40PURZ from Abt Electronics
  • Abt.com is an authorized dealer (Learn More).
  • The Western Digital Purple 4TB Surveillance Internal Hard Drive WD40PURZ is Brand New.
  • The Western Digital Purple 4TB Surveillance Internal Hard Drive WD40PURZ Ships in a Factory Sealed Box.
  • Abt ships this product for free!
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