A data center is a special facility where companies store the machines used for their offline or online services - web hosting, email servers, computing, file storage, etcetera. The data center provides the conditions for the machines accommodated there to function at their very best capacity while conserving their life. This is done by supplying exceptional environmental conditions - heat range, air humidity, protection against natural disasters, and so on. All data centers also have power and Internet backups, which are a safeguard in the case of infrastructural difficulties, and which guarantee the uninterrupted work of the web servers and the access to them. The reduced access to these types of facilities adds an additional layer of security against unauthorized access by third-parties. If you use the online services of any firm, a good data center will significantly boost the level of the service and your user experience.