To store data permanently. For example, to transfer data from hard disks to tapes or floppy disks, allowing them to be erased from the original medium.

永久性地存储数据。例如，把数据从硬盘传送到磁带或软盘上，而允许数据从原介质上清除掉。

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For example, to transfer data from hard disks to tapes or floppy disks, allowing them to be erased from the original medium.

例如，把数据从硬盘传送到磁带或软盘上，而允许数据从原介质上清除掉。

youdao

For example, to transfer data from hard disks to tapes or floppy disks, allowing them to be erased from the original medium.

例如，把数据从硬盘传送到磁带或软盘上，而允许数据从原介质上清除掉。

youdao