Virtual Private Server or VPS hosting is nothing but as the name suggests, a virtual server. The environment of VPS is such that it imitates the environment of a dedicated server within a shared hosting. Thus it is both, shared as well as dedicated hosting. To be able to have a live website, your files of your website need to be on the web server. It is rather difficult to set up and run a server, therefore it is easier to buy web hosting, wherein someone else is responsible for managing the servers. This thus makes it possible for a layman to host his website online as all he is required to do is to upload his website files.
There is a lot of difference between VPS, Shared and Dedicated hosting and you should learn more about it from the following guide by InterServer.
When it comes to dedicated servers, the entire server can be rented by you for your specific purpose. This is an appropriate option for those who get high traffic or they need their servers to be customized in particular manner. However, not a lot of people require dedicated servers. If you are new to hosting and website development, it is best you to consider shared hosting so that you can share a portion of the server with others and therefore you will have to pay less for the server. In case you are looking for dedicated server but are unsure about it, then you can always opt for VPS hosting. VPS hosting uses the technology wherein within one physical server there are multiple virtual operating systems running. Each of this virtual operating system then act as dedicated server. Thus, customers can enjoy all the benefits of a dedicated server while having to pay much less.
When it comes to managed VPS, it is the responsibility of the service provider to manage and maintain the sever while also upgrading it in timely manner. One of the biggest advantages of managed VPS is that you do not have to worry about the technical details of the server and thus you are spared from a lot of hassle. All you got to do is concentrate on the betterment of your website. It is apt for those who do not have a lot of technical knowledge. You can leave all the challenging part of managing the severs to the experts. The providers offer full server management and thus it is idea for those business who do not wish to get into the nitty-gritty of server management and technicalities.
Thus, knowing the differences between shared VPS and dedicated hosting and managed hosting will let you make a better and informed decision.