Cloud service is a network service that integrates storage and computing. It can provide computing and storage services to customers on demand through the Internet, and generally adopts a pay-per-use pricing model. The emergence of cloud services to solve many small and medium-sized enterprises computer computing, storage and other issues, small and medium-sized enterprises can buy cloud services according to their own needs, according to the amount of resources used to pay, but also by the monthly payment, very flexible, pay-as-you-go to reduce the cost of minimizing the operating costs of business users. At the same time, cloud services rely on large manufacturers of network security systems can effectively guarantee the safety of data, cloud servers also use large-scale distributed computing system, you can store data for multiple backups, you can carry out cloud failure migration, to ensure data security, not lost. At present, our common cloud services include both public and private clouds. Currently China's largest cloud service platform for Ali cloud, Huawei cloud and Tencent cloud, the three together occupy about 60% of the market share. 2021 China's cloud services market value has reached more than 320 billion yuan, is expected to 2022 cloud services market size will reach more than 360 billion yuan.
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