DVR & NVR — The common types of Video Recorder

Posted On: October 22, 2020

According to International Data Corporation (IDC), the worldwide video surveillance camera market will grow to $44 billion by 2025. The popularity of security cameras has witnessed a steady increase in the last decade due to the advancement of technology and the entry of new players in the market.

Have you ever thought about how does surveillance cameras work?

The answer to this lies in your video recorder! But, there are multiple options when it comes to video recorders, so how do you know which one is right for you?

Let us understand how does a video recorder works and the types of video recorder available in the market.

The video recorder is the central processing unit of the surveillance camera. All the cameras in a given system require a central video recorder to view, process, and store all the footage in the system. The two most common types are Digital Video Recorders (DVR) and Network Video Recorders (NVR).

HOW DVR & NVR WORKS?

On the other hand, NVRs (network video recorder) use IP cameras to encode and process the video data in the camera, then stream it to the NVR recorder which is used for storage of videos and remote viewing. DVRs and NVRs require different types of cameras as they process the video data differently.

Most DVRs are used with analog cameras, whereas NVRs are used with IP cameras. It is important to understand that a DVR based system is a wired security system, whereas NVR systems can be a wired or wireless system.

DVR SYSTEM — IN DETAIL

Here are some additional details to get a better sense of how these systems work:

Cost-effective system

Reliability

Image Quality

Instant Access

NVR SYSTEM — IN DETAIL

Here is a list of some of the important reasons as to why the market is shifting to NVR based setup:

High-Quality Video

Remote Access

Ease of Installation

Regulatory Compliance

Flexibility

Scalability

RISKS OF CHOOSING THE WRONG CCTV SYSTEM FOR MONITORING

Video Quality

Low Scalability

Wasted Time

Before installing security camera systems, it is better to be equipped with complete knowledge about them, as that will enable you to make an informed decision. Choosing the right security camera system is crucial as your needs grow.

Both DVR & NVR system boasts a variety of pros and cons. It is generally agreed upon that NVR systems are considered superior to the DVR system due to better image quality, tighter security measures, and easier installation.

Be wise in choosing the right setup that best suits your business needs, requirements, and budget. We have given a detailed function and the difference between DVR and NVR system in this article, if you further have any queries, do let us know!

Originally published at https://igzy.com on October 22, 2020.

Technology enthusiast