CentOS is one of the most widely used Operating Systems for hosting servers. It is one of the numerous Linux releases available, however what distinguishes it from the others is its long-term support, which guarantees that you'll always have a dependable and secure Operating System. Each CentOS version that is released is supported for a decade, that is a lot longer than with any other OS on the market. CentOS also has a much larger developer community than other distributions, therefore if you encounter any kind of problem or have any questions, you are able to instantly find the details that you need. CentOS is considered to be among the best server Operating Systems, due to the fact that it's very stable and secure, that makes it very reliable even if you host sensitive info. Since it is open-source, you will be able to modify any part of it and personalize it according to your needs, not to mention that the overall cost for a CentOS-based server will be lower, as you won't need to pay license fees of any type.