You can rest assured that your data is safe. Hetzner's RAID-based storage backend and our cluster network of databases make the probability of failure very low. In addition, Hetzner's system automatically makes backups of the database and storage backend several times every day.
How does Hetzner Online secure data on Storage Boxes?
Your files on Storage Boxes are safeguarded with a RAID configuration which can withstand several drive failures. Therefore, there is a relatively small chance of data being lost. The data is not mirrored onto other servers.
Share 貌似写的是数据库是集群,但没说后端存储是不是集群?
We've created high-availability cluster for the instance databases, making the chances of a complete failure very minimal. A backup is also performed automatically several times a day.
至于 Share 的备份,是这么写的,这意思是后端数据在不同主机也有备份?还是只备份数据库?
How can I create backups?
A backup is performed automatically several times a day. The backup is always made to another host machine on which the instance is not running. If completed it is possible to restore a backup via konsoleH.