WD Purple WD140PURZ 14TB 7200 rpm 512MB Cache 6Gb/s SATA 3.5 inch Surveillance HDD-Brand New

In stock
30 days
BrandWestern Digital MPNWD140PURZ ConditionNew Manufacturer Warranty5 Years
  • Product Line: Purple
  • Storage Capacity: 14 TB
  • Spindle Speed: 7200 rpm
  • Interface Type: 6 Gb/s SATA III
  • Cache: 512 MB
  • Form Factor: 3.5 inch
  • Sequential Write Speed: 255 MB/s
  • Sequential Read Speed: 255 MB/s
  • MTBF: 1500000 Hours
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The WD Purple WD140PURZ is a 14TB 7200 rpm SATA Surveillance hard disk drive with a spacious 512MB cache, purpose-built for surveillance applications.

These WD Purple surveillance-class hard drives are exclusively engineered to thrive in the demanding 24/7 always-on environments of high-definition DVR and NVR surveillance systems. With a remarkable Mean Time Between Failures (MTBF) of up to 1,000,000 hours, these hard drives deliver exceptional reliability and compatibility with a wide range of security systems.

WD Purple hard drives feature AllFrame AI technology, which mitigates frame loss, enhances video playback, and increases the number of supported HDD bays within an NVR system. Tailored for surveillance systems, WD Purple drives can support up to 64 single-stream HD cameras (for capacities of 6TB and above).


  • Designed and engineered for surveillance systems.
  • Tuned for write intensive, low bit rate and high stream count workload.
  • AllFrame AI technology reduce frame loss and improves playback.
  • Supports up to 180TB/yr workload rate.
  • Supports more than eight (8) bays.
  • Tarnish resistant components.


Very reliable hdds for surveillance systems.
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