备份介质服务器将备份流送到虚拟磁带库，它顺序地写数据，即以原来的磁带格式写到磁盘存储器。

A backup media server sends backup streams to a virtual tape library, which writes the data sequentially that is, in native tape format to disk storage.

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在此之后，安装程序会从安装服务器获得安装介质。

After that, the installer gets the installation media from the installation server.

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您可以通过编辑服务器BIOS来更改引导介质顺序。

You can change boot medium sequence by editing the server BIOS.

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