Cloud computing moves all your data from your laptop computer, desktop computer or mobile phone to massive computer clusters that are located in cyberspace. You can access these services using a web-browser or app from any place you have an Internet connection.
Businesses can reduce their infrastructure and hardware expenses by moving to the cloud. They only pay for what they actually use. This lets IT staff to concentrate on more strategic projects. In addition, by removing the need to regularly update and maintain internal systems, it helps companies to accelerate their efforts to take advantage of new business opportunities.
Cloud technology has gained popularity due to major advances in the field of virtualization, distributed computing, and high-speed Internet. For many companies cloud computing is the only way to meet the demands of customers, improve agility, and scale.
Cloud services are divided into three main categories:
Public cloud services are operated by a third-party vendor and offer cost benefits, performance advantages and flexibility as well as the ability to quickly add or reduce capacity when required. This model is more risky and requires constant, careful management.
Private clouds are managed by an organization and offer a higher degree of control, however this comes with a trade-off of increased complexity, cost and maintenance requirements. To reach business goals it is essential to have the right tools and knowledge to design, build and maintain a private cloud.
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