讨论了当硬盘驱动器出现故障后，存储在硬盘上信息的保密问题；
The secret problem of the information stored in a hard disk is discussed, when the hard disk falls to work.
在建立存储池之后，我们需要认识到的是，数据可能被毁坏，硬盘驱动器可能会出现故障。
Now that the storage pool is up, we need to be aware that data might get corrupted or hard drives can be faulty.
虽然 SAN 存储的优点毋庸置疑，但是由于主机与实际的硬盘驱动器之间的组件出现故障的机率很高，其缺点也十分明显。
While the benefits of SAN storage are indisputable, there are also disadvantages due to higher probability of component failures between the hosts and the actual hard drives.
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