SERVER AND CONTROL METHOD THEREOF

The present invention provides a control method of a server, wherein the server includes a write buffer for temporarily storing data from an electronic device, the write buffer has a plurality of sectors, and the write buffer has a write pointer and a flush pointer; and the control method comprises: setting each sector to have one of a plurality of states comprising an empty state, a merging state, a need-flush state and a flushing state; and referring to a state of a specific sector indicted by the write pointer to determine if ignoring the specific sector to directly process a sector after the specific sector.