When you're working on a file, it's saving constantly to RAM but also hopefully to disc, the hard disk so you don't actually lose it if the power goes off.
当你打开一个文件,它不断地保存在内存中,但对于光盘,硬盘,当你断开电源的时候,数据不会丢失。
How much hard disk space do I need to burn a disc?
刻录一张光盘需要多大的硬盘空间?
When you're working on a file, it's saving constantly to RAM but also hopefully to disc, the hard disk so you don't actually lose it if the power goes off.
当你打开一个文件,它不断地保存在内存中,但对于光盘,硬盘,当你断开电源的时候,数据不会丢失。
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