Storage management method and device, electronic equipment and storage medium

The invention provides a storage management method and device, electronic equipment and a storage medium, the method is used for storing a to-be-accessed information source into the storage equipment, and the method comprises the following steps: obtaining the to-be-accessed information source and to-be-accessed information source information; wherein the to-be-accessed information source information comprises information source storage duration; judging whether the to-be-accessed information source is an accessed information source or a newly accessed information source, and generating a new and old judgment result of the accessed information source; searching and determining a target storage device according to the judgment result, the information source storage duration and the storage device parameters; wherein the storage equipment parameters comprise storage performance paths and storage space surplus of the storage equipment; and storing the information source to be accessed to the target storage devic