Companies provide security training to warn against such common breaches as plugging an unverified USB thumb drive into a networked computer.

各公司会提供安全培训，提醒员工小心常见的安全问题，比如将未经过检测的U盘插入联网的计算机。

And of course, we haven't talked about hard drives, CD-Roms, DVDs, USB thumb drives, and other similar goodies.

当然，我们还没有谈到硬盘驱动器、CD-ROM、DVD、USB 拇指驱动器和其他类似的东西。