If you're testing out the technology on your notebook, turn to an external hard drive for extra capacity and speed.
如果你在桌面电脑上测试虚拟技术，建议使用外接硬盘驱动以提供更大的容量和更高的速度。
The two-pound device had a seven-inch screen, no optical drive or hard drive, and occupied half the space of a typical notebook computer of the day.
该设备，重2磅，配有7英寸屏幕，不带光驱和硬盘，而且所占空间只有如今标准笔记本电脑的一半。
In notebook computers, having more RAM can extend battery life because storing information in RAM reduces hard drive and CD-ROM activity.
在笔记本机中，有更多的RAM可以延长电池的寿命，因为把信息存储在RAM中减少了硬盘和光盘的动作。
In notebook computers, having more RAM can extend battery life because storing information in RAM reduces hard drive and CD-ROM activity.
在笔记本机中，有更多的RAM可以延长电池的寿命，因为把信息存储在RAM中减少了硬盘和光盘的动作。
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