Then select compression, resolution, frame rate, and whether the camera has audio. You can select different camera resolutions, H.265 or H.264 video codec, frame rate, and it will provide the recommended bit rate.īegin by pressing Add Cameras to add a camera stream for one or multiple cameras. It is a comprehensive calculator to provide a good approximation of storage space based on recommended recording bit rates for security cameras purchased from us. The storage calculator below is a simple and time saving tool to calculate how much DVR or NVR hard drive storage space you'll need when purchasing a security camera system from CCTV Camera World. While one week of hard drive storage space is plenty for most home security camera systems, a business may need more depending on the application and industry.Īlthough the latest and greatest 4K security cameras are great to have, knowing the correct NVR hard drive size to buy is vital to ensure security footage is not overwritten before you get a chance to review the footage. Besides camera resolution and number of cameras, the amount of hard drive recording space needed depends on the number of days of video retention time you need. When shopping for a NVR, DVR, or any security camera system it is important to have an idea of how much video recording time you need. Security NVR and DVR Hard Drive Calculator
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