![]() Measured service: Customers pay for the amount of resources they use in a given period of time rather than paying for hardware or software upfront.Rapid elasticity or expansion: Cloud customers can easily scale their use of resources up or down as their needs change.Resource pooling: Different types of customers (individuals, organizations, or different departments within an organization) all use the same servers, storage, or other computing resources.Broad network access: Customers access cloud services via the internet.On-demand self-service: Cloud customers can quickly sign up, pay for, and start using cloud resources on their own without help from a sales agent.Characteristics of cloud computingĪccording to the National Institute of Standards and Technology ( NIST), all true cloud environments have five key characteristics: Cloud computing lowers operating costs and allows for efficient scaling as customers pay on an as-needed or pay-per-use business model. These services are moved outside an organization’s firewall and can be accessed via the web. Computing services can include servers, storage, databases, networking, software, analytics, and intelligence. Cloud computing is the delivery of computing services over the internet rather than having local servers or personal devices handle applications.
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