NVR vs DVR | What is The Difference ? ( https://youtu.be/tKYbfG_04Lo ) -------- Hikvision PoE Switch Review : https://youtu.be/Ck8pyslyiKE --------------- NVR DVR : DVR - Advances in analog high definition within the last five years have reduced the gap in resolution between the two systems. You’ll probably notice that DVR based security systems are priced lower than NVR systems. The lower price point is an attractive advantage of DVR systems, but what are the tradeoffs? To answer this, we need