Virtual Private Server

VPS hosting is a technique wherein a single physical server is partitioned to a number of virtual servers. In this way, one server is made to execute the work of a number of servers. A group of servers can be handled by one computer only. In one main dedicated server, several virtual servers can coexist. They have their own operating systems and so they function like small dedicated servers on their own. This is a very cost effective way of providing web hosting services. One of the most essential aspects of this format is virtual server management. In here, analyzing and maintaining resources and ensuring high fidelity connections are maintained all throughout.
Virtual server management addresses diverse issues and these issues could be affected by a variety of factors. It is a demanding task for network engineers and since there are more servers running in one system, preventing various dangers of glitches is of utmost importance. With this setup, if one computer crashes, a variety of website owners will lose business and this will greatly affect the integrity of the service.

Cost-efficiency - This hosting solution is a lot cheaper than dedicated hosting. Since only one computer is required, providers are able to offer software, network connectivity, speed, and maintenance at a low price.
Freedom - Users have the freedom to configure their server according to their own needs and specifications. They can manage the servers however they wish, and don't have to rely on the hosting provider.
Guaranteed resources - Since no sharing is involved, each user has access to all the resources and space they need to run and expand their business.
Flexibility - Users can configure tools and use all the add-ons they want. They can also install their own applications, as they have root access and can interact with the server.
Organization - Each virtual server can be used for a specific purpose. For instance, one server could be used for emails, another one could be used for FTP, yet another one could be used for backup, and so forth. This makes it easy for webmasters to keep track of all of their applications.
Simple modification - These servers can be modified easily. Providing that the hosting company is good and reliable, the servers are updated regularly to increase scalability for users. Resources can be increased or even decreased at anytime without affecting performance.

Virtual Private Server solutions deliver many of the same features that a dedicated server has to offer, without the cost. For websites and businesses whose needs have outgrown the capabilities of their shared web hosting package, virtual server hosting is the most cost-effective option.

Source:- Virtual servers, Virtual server hosting