Mac disk utility

Open Disk Utility. In general, you can just open Disk Utility from the Utilities folder of your Applications folder. However, if your Mac doesn't start up completely or you want to repair the disk your Mac starts up from, open Disk Utility from macOS Recovery: Determine whether you're using a Mac with Apple silicon, …In the Disk Utility app on your Mac, choose Images > Resize, select the disk image file you want to resize, then click Choose. Type a new size, then click Resize. See also Encrypt and protect a storage device with a password in Disk Utility on Mac Convert a disk image to another format using Disk Utility on Mac.Aug 21, 2020 ... I've got a 2016 MacBook and the screen went black and a folder icon with a question mark showed up. When I went into recovery mode, the disk ... On your Mac, use one of the following methods to open Disk Utility: Use Launchpad: Click Launchpad in the Dock, type Disk Utility in the search field, then click the Disk Utility icon. Use the Finder: In the Finder , choose Go > Utilities, then double-click the Disk Utility icon. (Disk Utility is located in the /Applications/Utilities folder.) If you’re having problems with a disk, Disk Utility can check the disk and repair problems it detects. 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. Helpful? Learn how to use Disk Utility on your Mac to manage APFS volumes, test and repair …Disk Utility, a free application included with the Mac operating system, is a multipurpose, easy-to-use tool for working with hard drives, SSDs, and disk images. …In the Disk Utility app on your Mac, select the APFS volume you want to erase in the sidebar. If Disk Utility isn’t open, click the Launchpad icon in the Dock, type Disk Utility in the Search field, then click the Disk Utility icon . Click the Erase button in the toolbar. If the Erase button is dimmed, the selected volume can’t be erased ...Open Disk Utility. In general, you can just open Disk Utility from the Utilities folder of your Applications folder. However, if your Mac doesn't start up all the way, or you want to repair the disk your Mac starts up from, open Disk Utility from macOS Recovery: Determine whether you're using a Mac with Apple silicon, then follow the ...Open Disk Utility. In general, you can just open Disk Utility from the Utilities folder of your Applications folder. However, if your Mac doesn't start up completely or you want to repair the disk your Mac starts up from, open Disk Utility from macOS Recovery: Determine whether you're using a Mac with Apple silicon, then follow the appropriate ...Apple SuperDrive Firmware Update. Eliminates the noise made by the optical disk drive. Free. 0.0. Download (19.2 MB) MacUpdate's software library contains more than 33 Disk Utilities apps designed for Mac owners. Choose the best app and download it today for free. Give your disk a check-up. If you’re having problems with a disk, Disk Utility can check the disk and repair problems it detects. 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. Learn how to use Disk Utility on your Mac to manage APFS volumes, test and ... Disk Utility is a hard disk management tool that comes with your Mac operating system. It can be used for disk partition and disk volume-related tasks on your …On your Mac, use one of the following methods to open Disk Utility: Use Launchpad: Click Launchpad in the Dock, type Disk Utility in the search field, then click the Disk Utility icon. Use the Finder: In the Finder , choose Go > Utilities, then double-click the Disk Utility icon. (Disk Utility is located in the /Applications/Utilities folder.)On your Mac, use one of the following methods to open Disk Utility: Use Launchpad: Click Launchpad in the Dock, type Disk Utility in the search field, then click the Disk Utility icon. Use the Finder: In the Finder , choose Go > Utilities, then double-click the Disk Utility icon. (Disk Utility is located in the /Applications/Utilities folder.)Oct 27, 2023 ... Get Disk Utility in Mac. The steps to get disk utility are same for Mac, MacBook, MacBook Air, MacBook Pro and Mac Mini. Learn how to get ...Here’s how to format a drive if you are planning to use it with a Mac. Launch Disk Utility. Either head to Applications > Utilities, or tap Command + Space and start typing Disk Utility. Once ...In the Disk Utility app on your Mac, select a disk, volume or connected device in the sidebar. Choose File > New Image, then choose “Image from [device name]”. Enter a filename for the disk image, add tags if necessary, then choose where to save it. This is the name that appears in the Finder, where you save the disk image file before ...Mar 24, 2022 · Way 1: Open Disk Utility via Spotlight Search. Press Command+Space on your keyboard or click the Spotlight icon in the upper-right corner of the top menu bar to open Spotlight search. Type Disk Utility into the search box. Double-click Disk Utility – Utilities from the search results to open it. On your Mac, use one of the following methods to open Disk Utility: Use Launchpad: Click Launchpad in the Dock, type Disk Utility in the search field, then click the Disk Utility icon. Use the Finder: In the Finder , choose Go > Utilities, then double-click the Disk Utility icon. (Disk Utility is located in the /Applications/Utilities folder.)Jul 31, 2020 ... In this video you will learn how to partition a hard drive on MacOS. Partition in mac is through disk utility, once disk utility is open you ...Aug 31, 2023 · Learn how to use the First Aid feature of Disk Utility to find and fix errors on your Mac disk, container, or volume. Follow the steps to open Disk Utility, select your disk, and run First Aid in the right order. Intro to macOS Recovery. macOS Recovery is the built-in recovery system on your Mac. On a Mac with Apple silicon, you can use macOS Recovery to repair your internal storage, reinstall macOS, restore your files from a Time Machine backup, set the security policy for different volumes, transfer files between two Mac computers, start up in safe mode, and …Open Disk Utility. In general, you can just open Disk Utility from the Utilities folder of your Applications folder. However, if your Mac doesn't start up completely or you want to repair the disk your Mac starts up from, open Disk Utility from macOS Recovery: Determine whether you're using a Mac with Apple silicon, …Way 1: Open Disk Utility via Spotlight Search. Press Command+Space on your keyboard or click the Spotlight icon in the upper-right corner of the top menu bar to open Spotlight search. …In the Disk Utility app on your Mac, select a volume in the sidebar, then click the Partition button in the toolbar.. If Disk Utility isn’t open, click the Launchpad icon in the Dock, type Disk Utility in the Search field, then click the Disk Utility icon .. If you have multiple storage devices connected to your Mac, make sure you select a volume that’s on the device you …Jul 31, 2020 ... In this video you will learn how to partition a hard drive on MacOS. Partition in mac is through disk utility, once disk utility is open you ...MAC Cosmetics is a widely popular makeup brand that is known for its high-quality products. There are many reasons to love MAC Cosmetics. If you’re unsure about purchasing products...Disk Utility on Mac supports several file system formats: Apple File System (APFS): The file system used by macOS 10.13 or later. Mac OS Extended: The file system used by macOS 10.12 or earlier. MS-DOS (FAT) and ExFAT: File systems that are compatible with Windows.The first 8-inch floppy disks created in the 1970s had a capacity of 80 kilobytes. By 1986, IBM improved its design, resulting in the 3.5-inch floppy disk, which had a maximum capa...When Disk Utility loads select the volume (indented entry, usually Macintosh HD) from the Device list. Click on the Erase icon in Disk Utility's main window. A panel will drop down. Set the Format type to Mac OS Extended (Journaled.) Click on the Apply button, then wait for the Done button to activate and click on it. Quit Disk Utility and ...Oct 2, 2017 ... In a previous video, I showed some of the limitations of macOS High Sierra Disk Utility, while the new operating system version was still in ...Aug 31, 2023 · Repair volumes, then containers, then disks. For each disk that you're repairing, start by selecting the last volume on that disk, then click the First Aid button or tab. In this example, the last volume on the disk is Macintosh HD - Data. Click Run to begin checking the selected volume for errors. If there is no Run button, click the Repair ... When you see the utilities window, select Disk Utility, then click Continue. Select the first item listed in the sidebar of the Disk Utility window. This is your built-in hard disk. Click the Erase button or tab on the right side of the window, then enter these details: Name: Macintosh HD. Format: Mac OS Extended (Journaled)Use a data recovery tool like Disk Drill. #2. Recover from a DMG file with Disk Utility. I accidentally erased Macintosh HD. #1. Reinstall the operating system and recover from a Time Machine backup. #2. Run Disk Drill in Recovery Mode to find and recover the lost files.Open Disk Utility. In general, you can just open Disk Utility from the Utilities folder of your Applications folder. However, if your Mac doesn't start up completely or you want to repair the disk your Mac starts up from, open Disk Utility from macOS Recovery: Determine whether you're using a Mac with Apple silicon, then follow the appropriate ...In the Disk Utility app on your Mac, select a disk, volume or connected device in the sidebar. Choose File > New Image, then choose “Image from [device name]”. Enter a filename for the disk image, add tags if necessary, then choose where to save it. This is the name that appears in the Finder, where you save the disk image file before ...In the Disk Utility app on your Mac, select a disk, volume, or connected device in the sidebar. Choose File > New Image, then choose “Image from [ device name ].” …Open Disk Utility. In general, you can just open Disk Utility from the Utilities folder of your Applications folder. However, if your Mac doesn't start up all the way, or you want to repair the disk your Mac starts up from, open Disk Utility from macOS Recovery: Determine whether you're using a Mac with Apple silicon, then follow the ...With Apple File System (APFS), the file system introduced in macOS 10.13, you can easily add and delete volumes on your storage devices. ... 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. Disk Utility User Guide. Welcome; Overview. Intro to Disk Utility;In the Disk Utility app on your Mac, select a volume in the sidebar, then click the Partition button . If Disk Utility isn’t open, click the Launchpad icon in the Dock, type Disk Utility in the Search field, …In the Disk Utility app on your Mac, select a disk, volume, or connected device in the sidebar. Choose File > New Image, then choose “Image from [ device name ].”. Enter a filename for the disk image, add tags if necessary, then choose where to save it. This is the name that appears in the Finder, where you save the disk image file before ... On your Mac, use one of the following methods to open Disk Utility: Use Launchpad: Click Launchpad in the Dock, type Disk Utility in the search field, then click the Disk Utility icon. Use the Finder: In the Finder , choose Go > Utilities, then double-click the Disk Utility icon. (Disk Utility is located in the /Applications/Utilities folder.) The external drive can be identified using the diskutil list command from terminal but when I try to verify or repair the volume both in Disk Utility and from terminal I get the following message: The volume could not be …In the Disk Utility app on your Mac, select a volume in the sidebar, then click the Partition button . If Disk Utility isn’t open, click the Launchpad icon in the Dock, type Disk Utility in the Search field, …Mar 3, 2019 ... How to Repair a Hard disk using Disk Utility on Mac and Fix all Hard Disk errors . How do I recover my Mac hard drive?Disk Utility on Mac supports several file system formats: Apple File System (APFS): The file system used by macOS 10.13 or later. Mac OS Extended: The file system used by macOS 10.12 or earlier. MS-DOS (FAT) and ExFAT: File systems that are compatible with Windows.May 27, 2023 · Resizing disk images. To resize a disk image, first make sure it's unmounted either by dragging its volume from the macOS Desktop in Finder to the Trash in the Dock, or else click the small Eject ... In the Disk Utility app on your Mac, choose Images > Convert, select the disk image file you want to convert, then click Open. Click the Image Format pop-up menu, then choose a new image format. Read-only: The disk image can’t be written to, and is quicker to create and open. Compressed: Compresses data, so the disk image is smaller than the ... May 19, 2010 ... zeroing a disk with dd vs Disk Utility · mac-osx · dd · zero-fill · Share. Erase and reformat a storage device in Disk Utility on Mac. In Disk Utility on Mac, you can erase and reformat storage devices to use with your Mac. Erasing a storage device deletes everything on it. If you have any files you want to save, copy them to another storage device. Open Disk Utility. In general, you can just open Disk Utility from the Utilities folder of your Applications folder. However, if your Mac doesn't start up completely or you want to repair the disk your Mac starts up from, open Disk Utility from macOS Recovery: Determine whether you're using a Mac with Apple Silicon, then follow …To run it, press Command+Space on your keyboard and type "disk utility," and then click the Disk Utility icon. (Or, you can open Launchpad, type "disk," and then click the Disk Utility icon.) When Disk Utility opens, look at the sidebar in the "External" section and select the USB drive that you just inserted.Jun 28, 2019 ... How To Use MacOS Disk Utility To Create Delete Merge Resize Hard Disk Partition Without Losing Data ... How to Use Disk Utility on Mac | Tutorial.Open Disk Utility. In general, you can just open Disk Utility from the Utilities folder of your Applications folder. However, if your Mac doesn't start up all the way, or you want to repair the disk your Mac starts up from, open Disk Utility from macOS Recovery: Determine whether you're using a Mac with Apple silicon, then follow the ...Solution 1: Reboot your Mac and run Disk Utility First Aid. On the left sidebar of Disk Utility, click the Eject icon next to your SD card or hard drives to safely eject the disk. Click the Apple logo > Restart to reboot your Mac to reset the system processes that may have been disrupted while using it.Select the checkboxes of the disks you want to include in the set. For each disk, click the pop-up menu in the Role column and choose “RAID slice” or “Spare” to designate the disk as a standard member or spare in the set, then click Next. Enter a name for the RAID set in the RAID Name field. Click the Format pop-up menu, then choose …Open Disk Utility. In general, you can just open Disk Utility from the Utilities folder of your Applications folder. However, if your Mac doesn't start up all the way, or you want to repair the disk your Mac starts up from, open Disk Utility from macOS Recovery: Determine whether you're using a Mac with Apple silicon, then follow the ...On your Mac, use one of the following methods to open Disk Utility: Use Launchpad: Click Launchpad in the Dock, type Disk Utility in the search field, then click the Disk Utility icon. Use the Finder: In the Finder , choose Go > Utilities, then double-click the Disk Utility icon. (Disk Utility is located in the /Applications/Utilities folder.)Just make sure you are selecting the whole physical drive to erase. Within Disk Utility you may need to click "View" and select "Show All Devices" before the physical drives appear on the left pane of Disk Utility. Sometimes you may want to try a different file system to see if that makes any difference.Use Disk Utility to Clone a Mac's Drive. Disk Utility's restore function lets you create a bootable clone. By. Tom Nelson. Updated on June 26, 2020. In This Article. …“I’m worth every penny,” says MAC Cosmetics as it wins another award for best high-end makeup brand. So, what makes MAC cosmetics so special? Let’s take a look at a few reasons why...Has your computer been running slower than usual? Are you constantly receiving alerts about low disk space? If so, it’s time to take action and free up some storage on your PC. By ...Connect your new hard drive to your Mac. Open the Disk Utility app on your Mac.; Select the new hard drive from the list of options in the sidebar on the left. In the event that you don’t see the hard drive listed, click the View button in the Menu Bar. From the drop-down menu that appears, highlight and select Show All …Open Disk Utility. In general, you can just open Disk Utility from the Utilities folder of your Applications folder. However, if your Mac doesn't start up completely or you want to repair the disk your Mac starts up from, open Disk Utility from macOS Recovery: Determine whether you're using a Mac with Apple Silicon, then follow …Disk Utility on Mac is a free built-in tool that you can employ to finish all types of tasks. Here are the primary functions of Disk Utility on Mac: Repair hard drives using Disk Utility First Aid. Secure-erase or format a disk. Restore Mac hard drives. Add or delete partitions on a disk. Add or delete volumes on a disk.When Disk Utility loads select the volume (indented entry, usually Macintosh HD) from the Device list. Click on the Erase icon in Disk Utility's main window. A panel will drop down. Set the Format type to Mac OS Extended (Journaled.) Click on the Apply button, then wait for the Done button to activate and click on it. Quit Disk Utility and ...Select a volume, container, or disk from the sidebar in Disk Utility. Start with the bottom volume and work your way up before moving to the containers and the disk. At the top of the Disk Utility, click the First Aid button and choose to Run it. If you can’t see a Run button, click Repair Disk instead.Erase and reformat a storage device in Disk Utility on Mac. In Disk Utility on Mac, you can erase and reformat storage devices to use with your Mac. Erasing a storage device …Sep 10, 2020 · The Mac's Disk Utility app is a multipurpose, easy-to-use tool for working with hard drives and drive images. Among other things, Disk Utility can erase, format, repair, and partition hard drives. Here's a look at using Disk Utility to partition a Mac's hard drive quickly and easily. In the Disk Utility app on your Mac, select a disk, volume or connected device in the sidebar. Choose File > New Image, then choose “Image from [device name]”. Enter a filename for the disk image, add tags if necessary, then choose where to save it. This is the name that appears in the Finder, where you save the disk image file before ...Open Disk Utility. In general, you can just open Disk Utility from the Utilities folder of your Applications folder. However, if your Mac doesn't start up all the way, or you want to repair the disk your Mac starts up from, open Disk Utility from macOS Recovery: Determine whether you're using a Mac with Apple silicon, then follow the ...“I’m worth every penny,” says MAC Cosmetics as it wins another award for best high-end makeup brand. So, what makes MAC cosmetics so special? Let’s take a look at a few reasons why...Apr 7, 2020 · Fixing the Device. There are a few steps you can take, but all are destructive to the data on the device. Erase Disk. As the name implies, this does a simple erase of the disk and marks the free space as "empty" with no file system or partition scheme. $ diskutil eraseDisk free Empty /dev/diskX. Repair the Hard Drive and Permissions. Boot from your OS X Installer disc. After the installer loads select your language and click on the Continue button. When the menu bar appears select Disk Utility from the Utilities menu. After DU loads select your hard drive entry (mfgr.'s ID and drive size) from the the left side list.Using Disk Utility to Wipe a Hard Drive First, we’re going to look at wiping the contents of a hard drive. It doesn’t matter if it’s an internal, external, or your Mac’s startup drive ; using these techniques you can obliterate the contents of the selected drive, making it all but impossible to recover the data.See used and available storage space on your Mac. See how much storage space is used on your Mac and how much space is available. If you see more than one disk in the Storage area of General settings, your internal disk has multiple volumes or containers. See See if your Mac shares space across APFS volumes for information about free space available …On your Mac, use one of the following methods to open Disk Utility: Use Launchpad: Click Launchpad in the Dock, type Disk Utility in the search field, then click the Disk Utility icon. Use the Finder: In the Finder , choose Go > Utilities, then double-click the Disk Utility icon. (Disk Utility is located in the /Applications/Utilities folder.) Give your disk a check-up. If you’re having problems with a disk, Disk Utility can check the disk and repair problems it detects. 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. Apple SuperDrive Firmware Update. Eliminates the noise made by the optical disk drive. Free. 0.0. Download (19.2 MB) MacUpdate's software library contains more than 33 Disk Utilities apps designed for Mac owners. Choose the best app and download it today for free.Sep 29, 2014 ... Make sure your computer is shut down – then when turning the computer back on, start holding the shift key immediately after you hear the start- ...May 17, 2021 ... Trên đó, bạn sẽ thấy các tùy chọn như Restore From Time Machine Backup; Reinstall macOS; Safari (hoặc Get Help Online) và Disk Utility. Cài lại ...In the Disk Utility app on your Mac, choose View > Show All Devices. If Disk Utility isn’t open, click the Launchpad icon in the Dock, type Disk Utility in the Search field, then click the Disk Utility icon . In the sidebar, select the volume you want to restore, then click the Restore button . This is the volume that is erased and becomes ...For Intel-based Mac that doesn’t have the Apple T2 Security Chip: Click on the Apple menu and select Restart. Immediately press and hold the Command-R keys. This will bring up the Recovery app window. From there, select Disk Utility and click Continue. In Disk Utility, locate the volume you wish to erase from the sidebar and click on it.This is the volume that is erased and becomes the exact copy. Do one of the following: Restore from a volume: Click the “Restore from” pop-up menu, then choose the volume you want to copy. Restore from a disk image: Click Image, choose the disk image you want to copy, then click Open. Click Restore. Repeat steps 3–5 …Mac n cheese is one of the most beloved comfort foods. Whether you’re making it for a party, a weeknight dinner, or just for yourself, it’s always a hit. But how do you make the be...Select a volume, container, or disk from the sidebar in Disk Utility. Start with the bottom volume and work your way up before moving to the containers and the disk. At the top of the Disk Utility, click the First Aid button and choose to Run it. If you can’t see a Run button, click Repair Disk instead.Disk Utility can check for and fix errors related to the formatting and directory structure of a Mac storage device. Disk Utility can fix certain disk problems — for example, multiple apps quit unexpectedly, a file is corrupted, an external device doesn’t work properly, or your computer won’t start up.Jan 12, 2024 · Free up storage space on your Mac. Learn what to do if your Mac startup disk is almost full, or you don't have enough storage space to download, install, or copy. Find out how much storage space is available. Your Mac can show you how much storage space is being used by various categories of files, and how much space is available for additional ... When you see a window with the option to reinstall macOS, your Mac has started up from Recovery. Select the option to reinstall macOS.* Click Continue, then follow the onscreen instructions. If the …A painful back that is caused by a bulging or herniated disk is definitely not something you want to have to deal with, especially if you’re normally an active person. Check out th...Apr 7, 2020 · Fixing the Device. There are a few steps you can take, but all are destructive to the data on the device. Erase Disk. As the name implies, this does a simple erase of the disk and marks the free space as "empty" with no file system or partition scheme. $ diskutil eraseDisk free Empty /dev/diskX. Sep 29, 2014 ... Make sure your computer is shut down – then when turning the computer back on, start holding the shift key immediately after you hear the start- ...Run First Aid. With the volume you wish to verify and repair selected: Click the First Aid button on the top pane and select Run to start the verification and repair process. You can also select and right-click the volume name in the left pane and select Run. Select the triangle in the lower-left corner of the dialog box to …In the Disk Utility app on your Mac, select a volume in the sidebar, then click the Partition button in the toolbar.. If Disk Utility isn’t open, click the Launchpad icon in the Dock, type Disk Utility in the Search field, then click the Disk Utility icon .. If you have multiple storage devices connected to your Mac, make sure you select a volume that’s on the device you …In the Disk Utility app on your Mac, select a disk, volume, or connected device in the sidebar. Choose File > New Image, then choose “Image from [ device name ].”. Enter a filename for the disk image, add tags if necessary, then choose where to save it. This is the name that appears in the Finder, where you save the disk image file before ...May 17, 2021 ... Trên đó, bạn sẽ thấy các tùy chọn như Restore From Time Machine Backup; Reinstall macOS; Safari (hoặc Get Help Online) và Disk Utility. Cài lại ...May 13, 2023 · The Format: field is the volume format for the new volume. Currently, Disk Utility supports Apple File System (APFS), Mac OS Extended (HFS+), FAT (MS-DOS), and exFAT (Extended FAT). In today’s digital age, where data is constantly being generated and stored, it’s crucial to find ways to optimize file sizes and save disk space. One common challenge many individ... If you’re having problems with a disk, Disk Utility can check the disk and repair problems it detects. 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. Helpful? Learn how to use Disk Utility on your Mac to manage APFS volumes, test and repair disks, erase ... Key combinations for an Intel-based Mac. Command (⌘)-R: Start up from the built-in macOS Recovery system. Or use Option-Command-R or Shift-Option-Command-R to start up from macOS Recovery over the internet. macOS Recovery installs different versions of macOS, depending on the key combination …May 27, 2023 · Resizing disk images. To resize a disk image, first make sure it's unmounted either by dragging its volume from the macOS Desktop in Finder to the Trash in the Dock, or else click the small Eject ... Magnetic disks tend to come in two varieties: the hard metal platters inside hard drives and the more flexible magnetic platters inside floppy disks. As of 2014, most hard drives u...In the Disk Utility app on your Mac, choose View > Show All Devices. If Disk Utility isn’t open, click the Launchpad icon in the Dock, type Disk Utility in the Search field, then click the Disk Utility icon . In the sidebar, select the storage device you want to encrypt. Click the Erase button in the toolbar.The main command-line disk utilities for macOS currently are: fsck - filesystem consistency check and interactive repair. dd - convert and copy a file. diskutil - modify, verify and repair local...You can use Disk Utility to add more disks to a concatenated disk set to increase its size. You can also use a concatenated disk set to create a mirrored or striped RAID set with disks that are different sizes. Because mirrored or striped RAID sets store data most efficiently using disks that are roughly the same size, you might concatenate two ... Use Disk Utility to erase an Intel-based Mac. Use Disk Utility to erase a Mac with Apple silicon. How to fix a split Fusion Drive. How to create a bootable installer for macOS. How to reinstall macOS. How to repair a Mac disk with Disk Utility. If your Mac starts up to a circle with a line through it. Open Disk Utility for me Snapshot Recovery – Make lasting APFS snapshot to recover deleted files. Drive Speed – Precisely measure your disk speed. eDrive – An emergency startup tool that tests your disk when it stops working. SMARTer Check – Get more accurate info on the health of your hard drives. Pros: Packed with repair tools.Disk Utility is the built-in free disk management tool in macOS. Learn how to open and use Disk Utility on Mac below. Table Of Contents. How to Open Mac Disk …Open Disk Utility. In general, you can just open Disk Utility from the Utilities folder of your Applications folder. However, if your Mac doesn't start up all the way, or you want to repair the disk your Mac starts up from, open Disk Utility from macOS Recovery: Determine whether you're using a Mac with Apple silicon, then follow the ...Wait for the macOS Utilities screen to appear, then click Disk Utility. Choose your Mac's system drive, usually named Macintosh HD, then click Erase. Select the Format option Mac Extended ... | Chkvueudbqccb (article) | Mvjsj.