虚拟化是近年来IT业界炒得很火的一个概念,诸多虚拟词汇,如:网络虚拟化、微处理器虚拟化、文件虚拟化和存储虚拟化等,让人对IT未来产生无限的美好憧憬,以为虚拟化能够解决所有的存储等难题。然而,勿庸讳言,现在不管是哪一家供应商的虚拟存储技术都有这样或那样的问题,虚拟化技术还在发展过程中,远非完善。 Virtualization is a concept that the IT industry has got rid of over fire in recent years. Many virtual words such as network virtualization, microprocessor virtualization, file virtualization and storage virtualization give people an infinite vision for the future of IT , Think that virtualization can solve all the problems such as storage. However, it goes without saying that nowadays virtualization technologies are still far from being developed, regardless of which vendor’s virtual storage technologies have such or some problems.