Modern Healthcare - - INFORMATION TECHNOLOGY -

Soft­ware as a Ser­vice (SaaS): Ap­pli­ca­tions, com­put­ing power and stor­age are ac­cessed by the cus­tomer ei­ther over the In­ter­net or via a pro­gram in­ter­face.

Plat­form as a Ser­vice (PaaS): The net­work, servers, op­er­at­ing sys­tems and stor­age are not man­aged or con­trolled by the cus­tomer, but the ap­pli­ca­tions can be.

In­fra­struc­ture as a Ser­vice (IaaS): The cus­tomer can de­ploy and con­trol op­er­at­ing sys­tems, stor­age and ap­pli­ca­tions and some net­work com­po­nents, such as fire­walls.

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