Because of the limitation of storage space and storage cost, and the fact that videos in public places such as residential areas are multi-camera and need to ensure certain clarity, they will be automatically deleted within half a month to one month, and the earliest videos will be automatically deleted if the hard disk is full.
This is determined by the recording format of surveillance video and the size of storage space adopted by the surveillance system. The more cameras there are, the shorter the storage time will be when the hard disk capacity remains unchanged. The video configuration bit rate is the real thing to calculate. Others: generally including motion detection, including alarm settings and so on.
Extended data:
The monitoring video time is introduced as follows:
In the setting of hard disk video recorder, there will be a code rate setting. If the code rate is large, the resolution will be high, and the hard disk space will definitely be large. Under normal circumstances, the bank's business outlets have no right to access surveillance videos. Even if the customer reports the case, the public security personnel need to go to the monitoring center of the branch to retrieve the video.
If you want to get a copy, you need to report it to the relevant person in charge for approval. Because in the video materials at the counter, the location of the bank's safe and the whereabouts of funds are clear at a glance, and some even involve the personal information of some customers.
Phoenix. Solicit opinions on the comprehensive management standards of nurseries and kindergartens. The zero tolerance video of child abuse shall be kept for no less than 90 days.
Phoenix. Com- Keep surveillance videos of important places for at least 30 days.