Reader Fred wants to know if a laptop hard drive can be plugged into a desktop PC. “The pin out appears to be the same,” he notes, “but there is no separate power-supply connector.” Short answer: yes.

External hard drives are convenient and inexpensive devices you can use to expand the storage space on your computer. You can use an external hard drive on your work ...

[Editor’s note: This article is part of our series of articles on installing and upgrading to Lion (OS X 10.7). We also have a complete guide to installing and upgrading to Mountain Lion (OS X 10.8).] ...

The error message Please back up your data and replace your hard disk drive indicates a failing hard drive. Therefore, you need to replace it. However, in some cases ...

External hard drives provide a convenient way for your business to store and share a wide variety of computer data. Additionally, you can install computer applications and use the unit as a secondary ...