In VPS hosting various virtual dedicated servers are created on the basis of software and these VDSs are based on single physical server which means you are only sharing physical server and your VDS is independent of others. Having your own VDS allow you to define your own server settings and you can choose an operating system (OS) and control panel of your choice. A top web hosting services provider provide several options in terms of OS and control panels such as Linux, UNIX and Windows and in control panel cPanel, Plesk and WHM, so one can choose any of these OS and control panel depending on their requirements and understanding.
Now as far as reliability is concerned a best hosting company provide well configured virtual private server (VPS) to provide support for latest web applications and scripts, this way one don’t have to face server down time because of compatibility issues. Beside this they house their server at data center to make sure they keep on running 24/7.
People looking for best VPS hosting should get it from top web host.