With the technological advances the web hosting services have witnessed creation of tremendously economical hosted plans comparable to the dedicated hosting in most of its features. The vps hosting  has come into existence by virtue of technological advancement and is mid priced option available to web masters.
Webmasters who are not satisfied with shared hosting and can not afford dedicated hosting find VPS as an ideal solution to their needs. There tremendous advantages with vps having quite similarity with a dedicated server.
Although it is operating on hardware shared by other vps co-sharers, such kind of hosting has been made possible by deploying software capable of carrying out virtual splitting of a physical server into many independent virtual servers.
Every virtual server so split has the looks and functions of a dedicated server as far as the client’s applications and database files are concerned. It is having pre-fixed memory and disk space size, network along with necessary bandwidth. The customer has its own option of configuring it as required.