此方案充分发挥了硬件的性能，解决了计费系统的数据备份和容灾，投入运行后效果良好。
This scheme exert ability of hard ware, resolve the bottle-neck of data backup and disaster recovery. Now it runs well.
本文在研究和分析容灾技术、网络存储技术、备份技术、磁盘阵列技术的基础上，设计并实现了一种基于SAN的远程镜像系统。
Based on research and analysis of disaster recovery, network storages, backup and disk array technologies, this thesis designs and implements of a SAN-oriented remote mirroring system.
因此为企业信息系统建立完善的备份机制和高效可用的容灾中心是完全必要的。
Therefore, building of the perfect backup mechanism for the business enterprise information system and efficiently available disaster tolerance center is completely necessary.
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