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. https://www.verdict.co.uk/what-is-cloud-computing-in-business/
blog article
WHAT IS CLOUD COMPUTING AND WHY DOES IT MATTER TO BUSINESS?
Cloud computing refers to the provision of IT infrastructure, operating software, middleware and applications hosted within a datacentre and accessed by the end user via the Internet. So what is Cloud computing in business and what are the main trends? Infrastructure as a service (IaaS): a model for renting out IT hardware, such as servers, data centre space or networking components, to IT systems administrators or network architects, saving them the cost of buying and building their own in-house data centre.Platform as a service (PaaS): a model for providing IT platforms to allow app developers to create, run and manage applications without the complexity of building and maintaining the infrastructure typically associated with developing and launching an app.Software as a service (SaaS): a model for licensing and delivering centrally hosted software via the Internet on a subscription basis to corporations and consumers. READ MORE