在2001年，经过4年的设计和开发，IBM发布了一款面向中端unix系统的管理程序，该管理程序支持全局分区。

In 2001, after a four-year period of design and development, IBM released its hypervisor for its midrange UNIX systems, allowing for logical partitioning.

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本设计采用高层分区供热系统。

The design uses a high-level district heating system.

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苹果系统的分区设计是在基于DOS分区的复杂性和我们会在BSD硬盘标签里看到的有限的分区编号之间的一个完美的平衡。

The design of the partition system in an Apple system is a nice balance between the complexity of DOS-based partitions and the limited number of partitions that we will see in the BSD disk labels.

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