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What Are the Key Features of 4 Channel DVR/NVR Security Recorders?

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A 4 Channel DVR/NVR security recorder supports up to four cameras, offering flexibility for small to mid-sized surveillance setups. DVRs process analog signals via coaxial cables, while NVRs handle IP cameras via Ethernet/PoE. Key features include remote access, motion detection, …

What Is the Difference Between CCTV HDD and Normal HDD?

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Short Answer: CCTV HDDs are optimized for 24/7 video recording, featuring enhanced durability, sustained write speeds, and error correction for surveillance systems. Normal HDDs prioritize general computing tasks, offering faster read/write bursts but shorter lifespans under constant workloads. Key differences …