If you don’t know that VPS hosting would be suitable for you or not then you have to spend more time to research about it. To solve this problem, you can read different articles and blogs, like the following blog :
What is VPS Hosting?
There are many kind of hosting plans, VPS hosting or Virtual Private Server Hosting is one of them.
In a short VPS is cheaper version of dedicated hosting.
In case of VPS hosting users share their resources, maintenance cost like shared hosting and get root access, security system etc. flexibility like dedicated hosting with little bit more price than shared hosting.