WD Purple 4TB Surveillance SATA 3.5″ Internal Hard Drive

Brand

Western Digital

Model

WD Purple 4TB

Capacity

4TB

Form Factor

3.5 Inch

interface

SATA III 6Gb/s

Drive Type

Internal HDD

Compatibility

Desktop PCs Synology, QNAP, Asustor, TerraMaster & Other NAS Systems

Workload

CCTV, DVR, NVR, Surveillance Systems

Warranty

3 year Manufacturer Warranty

WD Purple 4TB Surveillance SATA 3.5″ Internal Hard Drive

The WD Purple 4TB Surveillance Hard Drive is purpose-built for 24/7 surveillance systems, delivering reliable performance for DVRs, NVRs, and AI-enabled security solutions. Designed with AllFrame™ technology, it helps reduce frame loss, improve video playback, and support continuous recording in demanding security environments.

With 4TB of storage capacity, SATA III 6Gb/s interface, and support for up to 64 HD cameras (model dependent), the WD Purple is ideal for home, office, and commercial surveillance installations.

Whether you’re upgrading an existing CCTV system or building a new surveillance solution, the WD Purple provides dependable storage engineered for always-on operation.