Mac OS X Mountain Lion gives users several ways to access the Terminal and three common options for formatting a hard drive. You can launch Terminal within Mac OS X to format hard drives currently not ...

Many businesses protect confidential data stored on computers, particularly laptops, by encrypting the hard drives. This works well until you lose or forget the encryption password, which may happen ...

Some Mac users report that their Mac or MacBook cannot read the inserted disk with the error code: “The disk you attached was not readable by this computer.” This ...

This how-to shows you the steps using Disk Utility 13 in OS X 10.10 Yosemite, but the process is the same if you’re using OS X 10.9 Mavericks or 10.8 Mountain Lion. Here are the instructions using OS ...

What is a GUID Partition Table, or GPT? In this post, we will see what a GPT partition is and how it compares to MBR disks. We will also learn how to format, remove, or delete a GPT disk or convert it ...

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There are a few less obvious features for managing and manipulating your storage devices in the macOS Disk Utility. In the third part of our deep dive into Disk Utility, here's how to find and use ...