The invention discloses a power grid multi-tense model storage and management system and method based on Ceph, wherein the system is built based on intelligent power grid dispatching control system platform software, is independent of an on-line regulation and control operation system of the intelligent power grid control system, performs data interaction with the on-line regulation and control operation system through a network agent, and comprises a distributive block storage pool module, a model data storage medium module, a multi-tense model version storage module and a multi-tense model version management function module. The system and the method provided by the invention have the beneficial effects that the distributive storage system Ceph is used; the requirements of the power grid regulation and control service on the multi-tense version model building and storage can be met; the integral support is provided for management and sharing of each professional system model inside a power grid regulation and control center ; the support capability of a regulation and control system in aspects of future model building, historical model backtracking, module sharing and the like can be further improved.