Unlike the previous system, MetaTrader 4 can work through the system of Data Centers. This solution allows a rapid growth of DDoS (Distributed Denial of Service) attacks resistance, reduction of server workload and maximizing its efficiency.
Introduction of new data transfer protocols also influenced the efficiency of server workload. Efficient protocols and optimized mechanisms of query processing allowed making the number of traders attended simultaneously a few times more than in the MetaTrader system. Moreover, it allowed stepping up the reliability of the server and all complex as a whole.