One of OS X’s most versatile utilities is Disk Utility—a tool not only used for formatting and managing a variety of storage devices, but also employed for fixing damaged volumes and performing the ...

The original Mac let you erase disks right on the Desktop, with the feature returning thanks to macOS Sequoia. Here's how to use it. When the original Mac was released in 1984, its desktop allowed ...

Image: D. Griffin Jones/Cult of Mac A good way to separate your data is to partition your Mac hard drive. A partition splits your storage into two spaces, like putting a trunk divider in your car. The ...

Disk Utility is Apple's go-to macOS app for finding and repairing common disk errors, but if it's your Mac's internal disk that's the problem, then your Mac might not even start up into macOS.

Repair Disk isn’t the first option you should choose if your Mac is ailing, but it is helpful when (for example): Performance has degraded Data is missing You are experiencing degraded system ...