If we are using SSD VPS for station building, we suggest to choose SSD VPS scheme. One is SSD, the other is Xen architecture. The stability should be better than OpenVZ ordinary hard disk. At present, the basic configuration of 2GB memory starts, whether we are building a website with web panel, or using one click LNMP installation package, there is no problem. In the past, there were low-level schemes, but they have been cancelled. The current configuration is really large.