Software as a service is the latest incarnation of the hosting model. The demand for cost efficiency, information technology flexibility, and faster return on investment, coupled with new technology advancements, has caused the hosting model to be reborn.
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as sales force automation (SFA), e-mail management, e-commerce storefronts and product catalogs, human resources (HR) or payroll, or financial software. They also offer only their own software, written from ground up entirely for an Internet-based architecture, and run the software on shared servers to minimize costs. This is the next step in the evolution of hosting services. This concludes Part One of a four-part series, Software as a Service Is Gaining Ground . Part Two will examine key features of