SaaS(Software as a Service)
SaaS is a business model in which resources (hardware, software) installed onthe premises of a company or organization are used by a reliable providerwhen and as much as needed. It is the same business model as publicservices (electricity, gas, water).For example, a long time ago, you used to set your own fire or pump waterfrom a well. (= Self-sufficiency concept)You can now cook on a gas stove or IH, and water will come out when youtwist the faucet. (= Market economy)For example, a long time ago, every company installed a server in their ownoffice, and their IT engineers developed the applications. Server procurement,operation, and maintenance were all at their own risk.In the case of SaaS,
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