What do you understand about Data Center?
 

Data center - a specialized building (ground) to accommodate the server and communication equipment that connect to the channels on the Internet. Data centres are connected to various communication lines (channels). It is the quality and width of the channel that affect the level of services provided, as the main criterion for evaluating the quality of any data center is accessible server with born uptime. The design and installation of engineering systems of data center should meet customer requirements, in accordance with building codes and regulations, technical specifications that are necessary to work properly to launch the operating system.

MySQL, can it be said as a kind of data center?

Thanks to all of you guys for sharing such a very useful information.