Due to its highly simplified management of VPS servers are perfect for handling applications such as application servers, mail, database, web servers and hosting services at a not high density.
They are a great tool to backup servers for services based on real machines.
Even for relatively high demands on the resources used in those fields where it is necessary to individually configure the system options, or server functions so that they are bespoken to customer needs VPS servers / Cloud is an intermediate step between a simple hosting and dedicated servers with real resources .