Data centralized storage device for computer network

The invention discloses a data centralized storage device for a computer network. The data centralized storage device comprises a buckle plate for suspension, wherein the buckle plate is a cuboid, a hydraulic cylinder is further arranged at the bottom of the buckle plate, the output end of the hydraulic cylinder is connected with a column rod, the bottom end of the column rod is connected with a shaft rod, a rotatable chuck is arranged on the outer side of the shaft rod, and the outer end of the chuck is connected with an annular disc structure for storage through a supporting rod; the annular disc structure comprises two annular buckle discs; a plurality of storage assemblies are arranged on the inner sides of the two buckle discs at equal intervals; each storage assembly comprises a linkage rod; the two ends of each linkage rod are rotationally connected with the inner walls of the buckle discs; a disc is further arranged in the middle of each linkage rod; a plurality of cushion blocks are inserted into the