A dedicated hosting service dedicated server or managed hosting service is a type of Internet hosting where the client leases an entire server not shared with anyone. This is more flexible than shared hosting, as organizations have full control over the server(s), including choice of system or hardware, etc. Server administration can usually be provided by the hosting company as an add-on service. In some cases a dedicated server can offer less overhead and a larger Return on investment Are most often housed in Data centre Colocation centre,providing redundant power sources and HVAC systems. In contrast to colocation, a dedicated hosting service provides System administration system administration and owns the server itself.