The present invention is directed to a server system for supplying differing amounts of data into a database, wherein the system comprises the database and a data tracker device, wherein the data tracker receives data sent by a plurality of functional entities, preferably office machines and in particular devices with a printer, wherein the data tracker device is prepared to transmit data asynchronously to an intermediate buffer storage device with a queue structure, the intermediate buffer storage device storing the data sequentially and transmitting the data sequentially to the database to be stored.