VDS (Virtual Dedicated Server) is an acronym for the above phrase in English. To put it simply, a virtual server operates based on a specific server system allocated to it. This technique is superior in terms of safety and effectiveness as compared to other methods of virtualization. Ram, CPU and Disc resources are all located within the realistic limitations that are offered by the parent server. The resource that was given to one user does not stay in the system, and thus it is not available for other users. For instance, if you buy a server with 8 GB RAM attached to it, you will not be allowed to use more or less RAM than what was assigned that is, a maximum of 8 Gigabytes will be uploaded to and removed from the system. In other systems, when certain resources that were designated for a user become idle, that user can no longer access the resources, which leads to a slower service for that individual and thus everyone else.