An extentis a logical unit of database storage space allocation made up of a number of contiguousdata blocks. One or more extents in turn make up a segment.

区是由许多连续的数据块组成的逻辑数据库存储分配空间的单位。

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The DBA will be able to configure the allocation amount when Informix automatically adds storage to a container, either in terms of a percent of the current space or as an absolute value in kilobytes.

在 Informix 自动添加存储给容器时，DBA 将能够配置分配量，即当前空间的百分比或千字节的绝对值。

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Third, aimed with high reliability and high performance, designing and implementing data storage system to realize database physical space allocation.

以高可靠、高性能为目标，完成数据平台存储体系的设计和数据库物理空间的分配。

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