If you experience these issues on Mac, your disk may need recovery:
This site contains user submitted content, comments and opinions and is for informational purposes only. Apple may provide or recommend responses as a possible solution based on the information provided; every potential issue may involve several factors not detailed in the conversations captured in an electronic forum and Apple can therefore provide no guarantee as to the. Built in camera not working mac. Repair a storage device in Disk Utility on Mac. 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. Disk Utility can't detect or repair all problems that a disk may have. Open Disk Utility. Select your new hard drive from the sidebar. If you don't see it, go to View Show All Devices. Click the Erase button at the top of the window. Choose a new name for your Mac's hard drive. Change the format to Mac OS Extended (Journaled). When the process is complete, press command+Q to close Disk Utility. Find Disk Utility by opening Spotlight (cmd+Space-bar) and start typing Disk Utility, press enter to open the program. Look in the column on the left to see if the hard drive appears there. Your Mac's Utilities Folder contains a lot of helpful extra tools like the Bootcamp Assistant, Monitor Activity, Disk Utility, Terminal, and a lot more. You can find your way in.
- multiple apps quitting unexpectedly
- corrupted files and access errors
- external devices work improperly
- your computer won't start up
How do you know if your disk needs repair
If you can still turn your Mac on, check the startup disk with an app called CleanMyMac X. Open its Maintenance module and run 'Verify Startup Disk'. If you get the 'Disk needs repair' error, your disk needs immediate attention.
Don't worry, it doesn't necessarily mean you have to replace it right away, there's still a chance to fix it. Sd card won t format mac.
We'll go over how to perform hard disk repair on Mac using software solutions. That's only possible if your disk can be saved by means of Mac's native app, Disk Utility. If it fails, the only alternative is backing up your data and getting a new disk.
Disk Utility Mac Where
Hard drive recovery using Disk Utility
- Print this article or open it on any other device. You'll lose access to it after you restart your Mac later.
- Click on the Apple menu (top left corner), choose Restart.
- When your Mac restarts, press Command + R and hold the keys until the Apple logo appears.
- Select Disk Utility and click Continue.
- In the sidebar, choose the disk you think needs repair.
- Find First Aid and click on it.
Note, that if you are using FileVault to encrypt your disk, you must mount the disk first. To do it, click Mount at the top of the Disk Utility window. Then, enter your Mac account password in the dialog that appears.
At this point, there are two options. Office 2016 mac download.
Case 1. Disk Utility might tell you right away that your current startup disk is on the very edge of failing. This means you need to promptly back up all your files and take your beloved Mac to the repair shop. That's about all you can do.
How to back up your Mac
If you've never used Time Machine, you'll need to configure it first:
- Connect external storage (AirPort Time Capsule, USB flash drive, portable hard drive, or else).
- Go to System Preferences and click on Time Machine.
- Click the Select Backup Disk button in the center of the window.
- Choose the storage device you wish to back up your files to and click Use Disk.
That's it! Your first backup will be started automatically in a couple of minutes. More detailed backup information is specified next to the Select Disk button. We recommend connecting your Mac to a power cable before starting the backup.
If your Time Machine is already configured, you probably know what to do:
- Click on the Time Machine status menu at the top right corner of the screen
- Choose Back Up Now
Can't see Time Machine among status menus? Then, open System Preferences > Time Machine and select the 'Show Time Machine in menu bar' checkbox.
Case 2. If Disk Utility offers you to run diagnostics, simply click Run.
Mac Disk Utility Restore
If it reports that the disk has been repaired, you're free to close it all and live a happy life from now on. But, unfortunately, there can be other troublesome issues.
For example, Disk Utility may inform you that the underlying task reported failure. In this case, you can try to repair the disk again. If that fails, use our guide above to back up your files and then completely reformat the disk. You'll need to remove all the info from it, reinstall the operating system and restore the data afterward.
If you continue having issues with your disk and neither recovery option works, it may be physically damaged. Which means you should take it to your local Mac service, they will be happy to assist you at this point.
How to protect a disk from failure and keep Mac healthy
With the proper software tools, you can monitor your Mac's well-being and keep it speedy and sound for years.
There are two essentials to a good-working Mac: a clean drive and a fast system. Both are covered by CleanMyMac X. It removes useless files from the drive, monitors your Mac's performance, and keeps your macOS running smoothly. Tipard blu ray converter for mac 9 2 18 inch.
That's about it with DIY Mac hard disk recovery. Hope this article helps, stay tuned!
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Disk Utility User Guide
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. Disk Utility can't detect or repair all problems that a disk may have.
If you run First Aid on a disk, Disk Utility checks the partition maps on the disk and performs some additional checks, and then checks each volume. If you run First Aid on a volume, Disk Utility verifies all the contents of that volume only.
In the Disk Utility app on your Mac, choose View > Show All Devices.
Note: If you're checking your startup disk or startup volume, restart your computer in macOS Recovery, select Disk Utility in the macOS Utilities window, then click Continue. If you check your startup volume (Macintosh HD), make sure you also check your data volume (Macintosh HD - Data).
In the sidebar, select a disk or volume, then click the First Aid button .
If Disk Utility tells you the disk is about to fail, back up your data and replace the disk—you can't repair it. Otherwise, continue to the next step.
Click Run, then click Continue.
Mac the nite. If Disk Utility reports that the disk appears to be OK or has been repaired, you're done. You can click Show Details to see more information about the repairs. Otherwise, you may need to do one of the following.
If Disk Utility reports 'overlapped extent allocation' errors, two or more files occupy the same space on your disk, and at least one of them is likely to be corrupted. You need to check each file in the list of affected files. Most of the files in the list have aliases in a DamagedFiles folder at the top level of your disk.
If you can replace a file or re-create it, delete it.
If it contains information you need, open it and examine its data to make sure it hasn't been corrupted.
If Disk Utility can't repair your disk, or you receive a report that the First Aid process failed, try to repair the disk or partition again. If that doesn't work, back up as much of your data as possible, reformat the disk, reinstall macOS, then restore your backed-up data.
If your Mac has a Fusion Drive and you see a flashing question mark or alert, see the troubleshooting section of the Apple Support article About Fusion Drive, a storage option for some Mac computers.
If you continue to have problems with your disk or it can't be repaired, it may be physically damaged and need to be replaced. For information about servicing your Mac, see Find out how to service or repair your Mac.
