The announcement of Salesforce.com investing and coordinating development efforts with Practice Fusion has brought talk of “cloud computing” to the fore. Salesforce has been known as a leader in cloud computing, and moving healthcare IT to that “cloud” has raised questions by a number of observers. What, exactly, is “cloud computing?” Is it appropriate for health IT? What are the security issues and risks?
“Cloud computing” is a term described as a style of computing in which on-demand resources are provided as a service over the Internet. Software-as-a-service (SaaS) is a type of cloud computing, where users do not need to install or maintain any software themselves – simple Internet access and a browser are all that is needed. Users do not need to have knowledge of, expertise in, or control over the technology infrastructure in the “cloud” that supports them – the Internet site (e.g. Practice Fusion) provides a unified dashboard to the user, and works out the technical issues of presenting that data in the background.Continue reading…