There are some situations where you'll wish you had one.

Windows has an inbuilt mechanism that checks the hard drive and reports errors if anything isn’t working as expected. In case a problem is detected, the user gets ...

The most precious part of your computer is the hard drive. It contains all your data, if anything happens to it, it is all gone, and you could lose all your life’s work. So, it is important that you ...

OS X’s Disk Utility—which enables you to format, partition, repair, and perform other kinds of maintenance on disks (including SSDs, flash drives, and disk images)—is good for what it does. Yet for ...