Each physical link includes a host adapter in the primary disk subsystem and a host adapter in the secondary disk subsystem.

每条物理链路包括一个位于主磁盘子系统中的主机适配器，以及一个位于辅助磁盘子系统中的主机适配器。

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The provided lilo configuration files reflect this; they specify a disk, but then specify "bios 0x80" to warn lilo that the disk will be the primary disk on the new system.

所提供的 lilo 配置文件反映了这一点；它们指定一个磁盘，但接下来指定“bios 0x80”来警告 lilo：该磁盘将成为新系统上的主磁盘。

youdao

First, the professional installer had enabled automatic backup between the primary disk partition and a backup disk partition on the same physical disk.

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In other words, instead of using memory as a temporary storage space for data retrieved from disk, memory can play a more primary role.

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