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SaaS replaces the need to physically purchase, install, and deploy application software throughout an organization. Learn more about SaaS, which is now a mainstay for businesses large and small. Image: putilich, Getty Images/iStockphoto With few exceptions, the IT business tools of the modern enterprise, whether a multinational conglomerate or a one-person operation, revolve around cloud computing and the "something-as-a-service" delivery method. Network infrastructure, platforms, application software, and everything in between can all be accessed from anywhere, at any time, with nothing more than an internet connection. While much of the cloud services available replace the need to purchase expensive hardware, Software as a Service (SaaS) supplants the need to physically purchase, install, and deploy application software throughout an organization. In theory, SaaS transfers the costs associated with initial purchase, regular maintenance, and security management to a third-party vendor, which allows the client to expend resources on other, possibly more productive, endeavors. This Software as a Service cheat sheet explains what SaaS is, why it is important, who provides it, and how you can get it. Read the full article