Metadata storage method and device, equipment and storage medium

The invention provides a metadata storage method and device, computer equipment and a storage medium. According to the invention, one type of data description information is taken as the minimum division unit, and each type of data description information of the metadata division is divided into a plurality of sub-metadata, so that the secure storage of the metadata can be ensured, and the segmentation of the same type of data description information can be avoided; the integrity of the data description information and subsequent normal processing of the data are ensured; moreover, according to the number of the storage servers, various data description information of the metadata is divided, it is guaranteed that the number of the sub-metadata conforms to that of the sub-metadata of the number of the storage servers, additional increase or vacancy of the storage servers is avoided, and the utilization rate of the storage servers is increased; besides, the sub-metadata and the backup data corresponding to the