You can delete your virtual machine and the persistent storage will not be deleted, thus you can reattach the storage to a new virtual machine and access your data again.
删除虚拟机的同时并不会删除持久性存储，因此您可以将持久性存储重新附加给新的虚拟机并在此访问您的数据。
Please note that when a persistent storage unit is attached to an active instance, its data is accessible to applications just like local or ephemeral storage.
请注意，当把一个持久性存储单元附加给一个活动实例时，应用程序可以像本地或临时性存储一样访问实例的数据。
It's a session number, ready to resurrect data about you, held in persistent storage from previous visits to the Web site.
这是一个会话编号(准备好再现关于您的数据)，它存储在之前对Web站点访问的持久性存储中。
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