As you use your Mac more and more, your disk space might become more saturated than before.

Use Disk Utility to erase your Mac Start up from macOS Recovery: turn on your Mac, then press and hold Command (⌘) and R immediately until you see an Apple.

Step 8. .

Select your hard drive.

Launch Disk Utility, located at /Applications/Utilities/Disk Utility.

If you need to. Step 3. Click First Aid.

Select either of the two volumes in the container for the system (see figure).

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Nov 1, 2021 · Press and hold Command + R to start the Mac in Recovery mode.

To create the bootable installer, plug the USB drive into your current Mac.

Your external drive won't eject if it has been corrupted or developed any other problems. Open Disk Utility, select the USB drive, and click the.

Click the "Search for lost files" button. Select Erase and name the drive.

Why Partition? Partitioning a drive essentially breaks it up into distinct, named regions so that an operating system like macOS can manage information in each of those regions separately.
Here, you will get a list of all the drives and disks.
Type a name for the volume in the Name field.

Step 3: Tap on First-Aid from the top bar and hit the Run button.

15 hours ago · Type the following command in Terminal and replace [NUMBER] with the number of the external drive you want to eject.

Oct 18, 2019 · 1. . The basic syntax for erasing a disk from the command line in macOS is as follows:.

Jul 10, 2022 · Select the correct Action to be done (ensure the chosen option has an asterisk) Press F5 to proceed. . Choose your hard drive in the sidebar. Hit Enter to open Disk Utilities. . Disk utility in recovery mode doesn’t show the entire disk by default, so make sure to go into the view menu bar option and select show all devices.

Add or delete volumes on a disk.

Turn your Mac computer off. Use Macintosh HD.


macOS will load the Mac with the macOS Utilities screen.

Hit Enter to open Disk Utilities.

Press Command+Space to open the Spotlight search dialog, type “Disk Utility”, and press “Enter” to launch the app.

Enter the name and format of the drive.