Most of the cost savings found by using a DVR system is due to the camera. The cameras used by a DVR system must be analog security cameras, better known as CCTV cameras. The lower price point is an attractive advantage of DVR systems, but what are the tradeoffs? To answer this, we need to break down each of the components of a DVR system. You’ll probably notice that DVR based security systems are priced lower than NVR systems. DVR Security System – Pros & ConsĪdvances in analog high definition within the last five years have reduced the gap in resolution between the two systems. It’s important to note that a DVR based system is a wired security system, whereas NVR systems can be a wired or wireless system. Most NVRs are used with IP, or internet protocol, cameras, while DVRs are used with analog cameras. Conversely, NVR systems encode and process the video data at the camera, then stream it to the NVR recorder which is used for storage and remote viewing.Īs DVRs and NVRs handle the video data differently, they require different types of cameras. DVR systems process the video data at the recorder. The difference between NVR and DVR is how they process video data. DVR stands for Digital Video Recorder, whereas NVR stands for Network Video Recorder. DVR – The BasicsĪt the core, both NVR and DVRs are responsible for video recording.

In this article, our security experts break down the differences and detail the pros and cons of each so that you can make an informed decision. Understanding the difference between DVR and NVR is essential when evaluating security systems. What are CCTV and POE? Most importantly, what is the right choice for your specific security needs? Both types of systems perform the same function, but the difference is in how they do it as well as the type of cameras used. Whether you’re a novice or a DIY security pro, you may find yourself wondering what the differences are between NVR and DVR systems.

When shopping for a security system, you’ll need to choose between a DVR or NVR recorder.

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