Another feature of the VPS is the ability to create sandboxes and honeypots. These are methods of testing software updates and features while keeping the main site secure. Your company uses one of its VPS partitions for its main site and another one as a backup.
The comparison will help you to choose the right VPS hosting provider:
Libertyvps.net or
Rockhoster.com - they are my favorite ones.
The goal is to provide quality infrastructure hosting in world-class data facilities, at a cost accessible to enterprises, small businesses, and end-users alike.