System advantages 1, quickly set up diskless LAN 2 LAN clients to rapidly deploy various types of system environments and applications 3, to update and preserve the environment and procedures 4, saving IT investment and maintenance costs 5, 6 to prevent network viruses, privacy security The main function of the data module 1, 2 workstation management, group management 3, 4 server management, disk management 5, 6 multiple hardware configurations, the primary and secondary data synchronization 7, server load balancing cluster 8, hot standby 9, local write cache