If the download volume is large, it is recommended to use the server of Netcom Line. Downloading will take up a lot of bandwidth. However, CNC's computer room has two advantages: large bandwidth and low price, which is more suitable for downloading. As for the configuration, it can be decided according to the size and traffic of your website. Generally, an ordinary dual-core configuration is enough in the early stage. It is recommended to use the server of Henan Netcom. It's only three or four thousand yuan a year. Henan is a big network province in China. The resources are very good. Suggestions. VPS is a virtual server that hosts a virtual host on a server. Not as good as independent server in performance and security. In addition, VPS enjoys the bandwidth of the server, so the bandwidth is very small.