Description
Product Description:
The Western Digital 4TB WD Purple Surveillance Internal Hard Drive (WD42PURZ) is purpose-built for continuous, high-definition video recording in security systems. Engineered with AllFrameâ„¢ AI technology, it reduces frame loss, enhances video playback, and ensures reliable operation across multiple camera streams.
With a SATA 6 Gb/s interface, 256MB cache, and 3.5-inch form factor, this drive delivers outstanding performance and efficiency for DVRs, NVRs, and AI-enabled surveillance systems.
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