Virtuozzo Containers is a great virtualization solution, that's used to set up virtual machines operating separately of each other on a physical server. Every single VPS has an OS of its own and can be managed through the Virtuozzo Control Panel where you can discover many different options which will supply you with complete control of the entire machine. Employing an intuitive, point and click graphical interface, you'll be able to start, stop or reboot your machine at any moment, to do different maintenance tasks, to restore a data backup, to set up many different server-side software modules, plus many more. The resource monitoring tool will give you comprehensive info with regard to the performance of your VPS, therefore if you expand your websites, you can easily find whether the current configuration can handle the additional load, or whether you will require some upgrade. If needed, you will also have the option to re-install the entire VPS container to its initial state, resetting any changes you've made.