Switched disk and LUN-level switching.
交换磁盘和LUN - level切换。
Switched disk can be used with any type of storage and switches the IASP between partitions on the same CEC.
交换磁盘可以同任何类型的存储器共同工作，并在同一个CEC 上的分区之间切换 IASP。
Switched disk and LUN-level switching use only one copy of the IASP but can switch the connection of that IASP from one system to another.
交换磁盘和LUN - level切换仅使用一份IASP副本，就可以把IASP的连接从一个系统切换到另一个系统。
Typically, clients use switched disk or LUN-level switching within a data center to provide local protection from planned and unplanned outages not involving the disk subsystem.
客户通常会在数据中心使用交换磁盘或 LUN-level 技术来为计划内和计划外中断提供本地保护，但不涉及到磁盘子系统。
Typically, clients use switched disk or LUN-level switching within a data center to provide local protection from planned and unplanned outages not involving the disk subsystem.
客户通常会在数据中心使用交换磁盘或 LUN-level 技术来为计划内和计划外中断提供本地保护，但不涉及到磁盘子系统。
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