由于有着各种各样提供这一功能的方式，对于存储虚拟化难以作出一个定式的解释。
Storage virtualization is hard to define in a fixed manner due to the variety of ways that the functionality can be provided. Typically, it is provided as a feature of
众所周知，有效的虚拟化可以提高资产利用率，让服务器、存储、网络和其他功能更模块化，由此提高可重用性。
It is well known that effective virtualization can improve asset utilization making servers, storage, network and other capabilities more modular and hence more reusable.
虽然存储虚拟化曾经是高端存储系统的独特功能，但是现在它是 Linux 的标准功能。
Storage virtualization was once a feature unique to high-end storage systems, but it is now a standard feature of Linux.
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