In fact, the most important thing now is security, even if it is a good use of the system, if we can not guarantee the file is run in a safe environment, it is not. I am satisfied with the introduction of the data center security data center security, the reason is because his safety is very high, can guarantee the documents and materials are not affected. Our company has a lot of documents are some of the client’s data, if a problem, that really is is to get to the top of the disaster, so now there is a big problem, that is, must ensure document security, absolutely can not is hacking leak, otherwise our company really is will lose a lot.