Western Digital Purple Surveillance 3.5" SATA HDD - 4TB

Surveillance-class 3.5" hard drive designed for 24x7, always-on, high-definition surveillance security systems.
  • 4 TB storage
  • SATA 6.0 Gb/s
  • 0°C ~ 65°C Operating Temperature

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The WD40PURZ 4TB Western Digital Purple Surveillance 3.5" SATA HDD with 64 MB Cache and disk speed of 5400 RPM is engineered specifically for 24/7 surveillance security. It supports more than 8 bays, supports up to 180TB/year workload rates, and prioritizes write-operations for maximized surveillance performance. Offering a seamless integration, low power consumption, and each WD Purple drive is optimized to support up to 64 cameras. With so many options, you have the flexibility to upgrade or expand your security system in the future.

AllFrame 4KTM Technology
  • - Reduces frame loss
  • - Improves video playback
  • - Optimizes the HDD to thrive in high temperature, always-on, surveillance system environments
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Technical Specs
More Information
Storage Options 3.5" HDD
Capacity 4.000000
SATA Interface 6.0 Gb/sec
Disk Speed 5400 rpm
Cache 64 MB
Operating Temperature Range 0 ~ 65°C
Dimensions (WxHxD) 5.79" x 4" x 1.03"
Warranty 3 Year Warranty; item can be returned for warranty to manufacturer only.
For additional support please see the Western Digital Support site.
Notes Workload Rate is defined as the amount of user data transferred to or from the hard drive. Annualized workload rate = TB transferred ✕ (8760 / recorded power-on hours). Workload Rate will vary depending on your hardware and software components and configurations.
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