What is Cloud Computing?
Cloud computing is service, where you can buy computing power from third party companies. The result is, that you don’t to own expensive IT infrastructure and you can just buy remotely exact computing power, what you need. Problem is, that this segment is totally under control by big companies.
Companies like Amazon, Microsoft controls the majority share of the market. First of all, there is a problem with price politic. The company has right to raise your price, anytime they want to. Next disadvantage is definitely centralization and privacy. Computing power is situated at a company and everything stands on the trust between you and company, that your data won’t be used by the company.