Video storage method, device and equipment and storage medium

The embodiment of the invention discloses a video storage method and device, equipment and a storage medium. The method comprises the following steps: acquiring a target video and acquiring a to-be-covered video in a storage space; dividing the to-be-covered video based on video frame types to obtain sub-video data corresponding to the video frame types respectively; wherein the video frame type comprises a compression coding frame and a forward prediction coding frame; and determining target sub-video data according to the initial recording time point corresponding to each sub-video data, and performing coverage storage on the target sub-video data based on the target video. According to the embodiment of the invention, the to-be-covered video is divided based on the video frame type, and the target sub-video data for covering storage is determined based on the recording starting time point, so that the requirement of the monitoring video on timeliness is met, and the equipment cost is reduced while the stor