And the only way that you can get it to work is to rent the software from them. You can't actually buy, you have to rent it from there.

顾客使用这产品的唯一办法就是,向他们租软件，不能买，只能租借。

斯坦福公开课 - 戴尔CEO-Michael.Dell谈创业和发展课程节选

To do that the data travels from RAM along with software signals that tell the hard drive how to store that data.

为了能让数据从RAM中,到硬盘是要使用软件信号告诉硬盘,如何存储这些数据。

哈佛公开课 - 计算机科学课程节选