WD Purple 4TB Surveillance HDD

The Western Digital Purple 4TB HDD is designed for modern CCTV, DVR, and NVR surveillance systems that demand high-capacity and 24/7 reliability. Unlike regular desktop drives, WD Purple drives are optimized with AllFrame™ technology, reducing dropped frames and improving playback quality for mission-critical security footage.

With a large 4TB capacity, this drive offers extended recording time and can store weeks of continuous video from multiple HD cameras. It supports up to 64 cameras simultaneously, making it an excellent choice for businesses, offices, and larger home security setups that require dependable, always-on storage.

Engineered specifically for continuous operation, the WD Purple 4TB features a workload rating of up to 180 TB/year, ensuring consistent performance in write-heavy environments. Its low power consumption and surveillance-optimized firmware enhance reliability, reduce downtime, and extend system life.

The 3.5-inch SATA form factor ensures wide compatibility with DVRs, NVRs, and security PC builds. Whether you are upgrading your existing surveillance system or building a new one, the WD Purple 4TB provides the storage capacity and reliability you need for peace of mind.

Backed by Western Digital’s proven track record and a 3-year limited warranty, the Purple 4TB ensures professional-grade surveillance storage at scale.