Our company has encountered previously stolen data case, so then there will be a data center security, this can guarantee the security of data, because some of our files, it is more important, before all the documents are placed on top of a server, it is more complex, even if it is lost, it is not found in a little while. Fortunately, however, now after having data center security, critical files are placed in data center security, since then I have not had problems, but he was still a backup system, so even accidentally deleted, you can recover Come.