How many days are surveillance cameras usually stored?

Depends on current location.

According to the query of Fortune.com, under normal circumstances, surveillance camera recordings will be deleted once a week or so, but in general entertainment venues it is kept for 15 days, in the financial industry it is 26 days, and in banks it is 3 months. half a year. It can be seen that the specifics will depend on the regulations of the current place.

Warm reminder: The storage time of surveillance video is generally related to the following points: the hard drive capacity of the host, the number of cameras, and the recording method.