VPS is a compromise choice, space and the server or VPS essence and other users to share server resources, CPU, memory, bandwidth, etc are fixed allocation ok, VPS are more stable than space, is not easily affected by other users, its use of the method is similar to the server, but can't see the other users, because of the existence of the file system, so the user between is independent and has the advantage of this space and have, but for many novice webmasters, space is enough, if your site has a high flow, or download the station, it is recommended to use the server, but just the general flow, then VPS is a better choice, namely the security, stability,