DB2 pureScale Feature 利用了远程磁盘镜像技术，用来处理数据库复制产品。

The DB2 pureScale Feature leverages remote disk-mirroring technology, and it is designed to work with database replication products.

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平衡数据可用性、存取性能以及构建和维护成本是设计远程镜像系统必须仔细考虑的。

Balancing the data availability, access performance and the cost of building and maintaining is essential goal for designing remote mirroring system.

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平衡数据可用性、存取性能以及构建和维护成本是设计远程镜像系统必须仔细考虑的。

Balancing the data availability, access performance and the cost of development and maintenance is essential for designing remote mirroring systems.

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