WESTERN DIGITAL HDD 4TB SATA III 256MB PURPLE 5400RPM WD44PURZ

The Western Digital Purple 4TB Surveillance Hard Drive (WD44PURZ) is custom-designed for 24/7, always-on high-definition security surveillance systems. Engineered to meet the demanding workloads of modern DVR and NVR installations, this 3.5-inch SATA III drive delivers proven reliability and seamless video recording performance you can count on.

Engineered for Surveillance Excellence

Unlike standard desktop hard drives, WD Purple surveillance storage is built to withstand high-temperature fluctuations and continuous chassis vibrations common in multi-bay NVR systems. With an annualized workload rating of up to 180 TB/year, it handles continuous write-intensive video streams effortlessly.

Exclusive AllFrame™ Technology

Equipped with Western Digital's advanced AllFrame technology, the WD44PURZ optimizes ATA streaming to drastically reduce frame loss, improve video playback quality, and increase the number of supported drive bays. Designed to support up to 64 single-stream HD surveillance cameras, it gives you the flexibility to expand your security ecosystem anytime.

Key Features

• Generous 4TB Capacity: Stores weeks of continuous high-definition surveillance video footage.
• Substantial 256MB Cache: Enhanced data buffer ensures smooth data handling and minimal latency.
• AllFrame™ Technology: Minimizes dropped frames and optimizes video streaming playback.
• 24/7 Continuous Operation: Engineered specifically for the rigors of always-on security recorder environments.
• Broad Compatibility: Seamlessly integrates into industry-leading surveillance chassis and chipsets.