One, that information technology decision makers who must choose solutions that fit the needs of corporate business, and that both of the systems architect who finds himself between a rock changes in technology hardware and software and the hard place of changing business needs. Different aspects of server architecture is presented, from databases designed for parallel architectures to high-availability systems, and touching journey on the performance aspect is often overlooked. Provide design information systems to balance the application characteristics of the capabilities and properties of a variety of architectural options 3.