Automatic storage automatically grows the size of your database across disk and file systems.
自动存储会自动增加数据库在磁盘和文件系统上的大小。
When you delete the instance, the instance is halted and the data in the ephemeral file system is deleted and is not recoverable, so you have to keep important data on other storage systems.
当删除实例时，实例将被停止，并且在临时文件系统中的数据也将被删除且不能恢复，因此，需要把重要的数据保存到其他的存储系统上。
Typically, there is no right or wrong file system to deploy: you must analyze your storage needs and pick the file system or combination of file systems that suit your purpose.
通常，对于部署哪种文件系统，并没有简单的答案：必须分析自己的存储需求，选择能够满足目标的文件系统或文件系统组合。
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