What is the difference between Sage 100 Standard (MAS 90) and Sage 100 Advanced (Sage MAS 200)?Sage 100 Standard (MAS 90) operates as its own system or on Windows networks. This software is configured for companies with less than 15 system users or light transaction volume. Sage 100 Advanced (MAS 200) is the server version of Sage 100 Standard. The software offers the same functionality, but operates solely on a Windows network server. Sage 100 Advanced is for companies with 15 or more system users, large data volume and remote sites.