• CCTV footage can be saved in a number of ways. It is determined by the system. CCTV footage can be stored to a DVR/NVR (digital video recorder/non-volatile recorder/non-volatile recorder/non-vola A cloud-based system can also be used to store CCTV footage. Finally, in some cases, CCTV footage can be recorded to an SD card.
• A conventional or typical video surveillance system consists of a few key and important components. Then there's the CCTV. You also have a DVR/NVR and, in most cases, a means of watching the footage. This usually requires viewing the footage on a traditional display or on a mobile device.
• Your DVR/NVR are the two devices in this scenario that are in charge of storing the footage that is being recorded and captured. The DVR (Digital Video Recorder) and NVR (Network Video Recorder) will be pre-loaded with a hard disc with varying storage and speed capacities.
• The majority of these hard drives will have storage capacities ranging from 8 to 32 terabytes. For those who are unfamiliar with hard drive sizes, that is a gigantic hard drive.
• However, because video consumes and requires a lot more data storage, these might fill up and run out of space considerably faster than one might expect. With a hard disc of this size, CCTV footage may be retained for lengthy periods of time without causing the system or the user any problems.

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