Data storage method and device suitable for military action big data

The invention provides a data storage method and device suitable for military action big data, and the method comprises the steps: storing the data oriented to the military action big data in a plurality of independent storage servers in a scattered manner, and achieving the distributed storage; a plurality of independent storage servers are utilized to form an extensible distributed storage architecture, and the distributed storage architecture comprises multiple layers and layered storage data; and storing result data by adopting a data model in the distributed storage architecture, wherein the result data comprises structured data, semi-structured data and unstructured data. A plurality of storage servers are utilized to form an extensible distributed storage framework, data are stored in a layered mode, the reliability, availability and storage efficiency of the system are improved, the extensible storage capacity of the system for mass data is improved, unified storage of structured data, semi-structured