Cloud Computing
Cloud computing refers to the on-demand provision of IT resources over a network, typically the internet. These resources can include computing power, storage, databases, applications and network services. Organisations can use these resources without operating all required hardware and software within their own local infrastructure. Common service models include Infrastructure as a Service (IaaS), Platform as a Service (PaaS) and Software as a Service (SaaS). Depending on business requirements, organisations may use public cloud, private cloud or hybrid cloud environments. Cloud computing enables flexible scaling of IT resources and can simplify the centralised management of applications and data. Availability, data protection, IT security and network connectivity are important considerations when planning and operating a cloud environment.