Keep a backup of the Sierra diskmanagementd on the contents of the Disk Utility.app. Run a GUI before launching Disk Utility with the options to restore everything to default or run Disk Utility, so in the event that it breaks you can use the option to repair. Disk Utility can also be opened via MacOS Recovery. To access it, hold command (⌘) + R as you turn on the Mac. If needed, select your username and put in the password. This will open up a utility window, with the Disk Utility feature at the bottom. It is a desktop utility supporting Windows and Mac. It allows you to directly burn DMG files to disk in order to create a bootable macOS Mojave installer or a boot disk for any macOS version. Method 1: How to Burn DMG to USB on macOS or Mac OS X. Step 1: Open Disk Utility by going to Applications Utilities and clicking on the tool.
Let macOS manage space between multiple volumes
With Apple File System (APFS), the file system introduced in macOS 10.13, you can easily add and delete volumes on your storage devices. APFS-formatted volumes automatically grow and shrink—you never have to repartition a storage device again.
Keep your external storage devices secure
When you get a new flash drive or other storage device, format it as APFS and encrypt it with a password to protect its contents.
Disk Utility Download Mac Os X
Give your disk a checkup
Apple Mac Disk Utility
If you’re having problems with a disk, Disk Utility can check the disk and repair problems it detects.
Disc Utility Download Mac Software
To explore the Disk Utility User Guide, click Table of Contents at the top of the page, or enter a word or phrase in the search field.