The WD Purple 4TB hard drive by Western Digital is tailored for continuous, high-definition video surveillance systems. Built specifically for 24/7 operation, it is designed to manage elevated heat and vibrations commonly found in Network Video Recorder (NVR) environments.

Optimized with exclusive WD AllFrame technology, this drive reduces frame loss and enhances video playback quality, supporting workloads typical of mainstream surveillance applications. It supports up to 16 bays and an annual workload rate of 180TB, ensuring reliable performance for security solutions.

  • 4TB storage capacity with 3.5-inch form factor
  • SATA 6.0 Gb/s interface supporting Serial ATA-600
  • 5400 RPM rotational speed and 256 MB cache memory for efficient data handling
  • Compatible with desktop systems as an internal mechanical hard drive
  • Tarnish-resistant components improve drive durability

This hard drive is suitable for professional surveillance setups requiring dependable, always-on storage, contributing to enhanced system reliability in environments subject to fluctuations and vibrations.