This is a hosting option that offers dedicated server to a single client. The hosting company provides the server equipments and administration. This give the users a total control of the server and its security. This type of hosting option is more reliable and better in speed performance.
You can have a unique dedicated IP address and the security can be customized to the users liking. This can be a major investment if you want this kind of hosting service. To get better performance database servers host on dedicated servers