how to repair mac hard drive

In that case, follow these steps:

1. Shut down your Mac, then unplug all nonessential devices from your Mac.
2. If you're repairing an external drive, make sure that it's connected directly to your Mac using a cable that you know is good. ...
3. If your disk still doesn't appear in Disk Utility, your disk or Mac might need service. If you need help, please contact Apple Support.

Full Answer

How do you repair a hard disk on a Mac?

How to repair a Mac disk with Disk Utility

• Open Disk Utility. In general, you can just open Disk Utility from the Utilities folder of your Applications folder. ...
• Select your disk in Disk Utility. Choose View > Show All Devices (if available) from the menu bar or toolbar in Disk Utility. ...
• Repair volumes, then containers, then disks. ...

How to repair a corrupt Mac hard drive?

What is corrupt hard drive on Mac?

• Solution 1: Check if your drive is properly plugged in
• Solution 2: Check if it is a faulty connection
• Solution 3: Fix/repair the corrupted external hard drive with Disk Utility
• Solution 4: Fix/repair the corrupted external hard drive by reformatting

How to recover Mac hard drive?

To use EaseUS to restore a formatted hard drive on Mac:

• Download and install EaseUS Data Recovery Wizard. ...
• Grant EaseUS permissions to access your drives (required for data recovery).
• Choose the formatted drive you’d like to recover files from and click the “Scan” button.
• Wait for the scan to complete. ...
• Drill down through the file locations to find the files you’d like to recover. ...

More items...

How to clean a Mac hard drive?

How to clean up Mac hard drive space? Here are few tips that would help you to unload your hard drive. 1. Delete unnecessary apps and games. Most of us will have games, apps and other content that is no longer needed taking up hard drive space. Even Mac’s, with as much memory as some of them are equipped with, run out of space eventually.

How do I fix a corrupted internal hard drive Mac?

How to Fix a Corrupted Hard Drive on a MacRepair the Corrupted Hard Drive Using Disk Utility. ... Initiate the FSCK Command. ... Try Free Software to Recover Mac Hard Drive Data. ... Recover from a Time Machine backup drive. ... Hire a hard drive recovery service for Mac. ... 🔌 Shut Down Your Mac Safely. ... ⚡ Prevent Spills and Exposure.More items...•

Can an Apple hard drive be repaired?

Disk Utility can find and repair errors related to the formatting and directory structure of a Mac disk. Errors can lead to unexpected behavior when using your Mac, and significant errors might even prevent your Mac from starting up completely.

How do I repair my Mac startup disk?

Repairing a diskRestart your Mac, and press Command + R, while it's restarting.Select Disk Utility from the macOS Utilities menu. Once Disk Utility has loaded, choose the disk you wish to repair - the default name for your system partition is generally "Macintosh HD", and choose 'Repair Disk'.

Can I repair my Mac myself?

"No. Or, yes: you can get technical support, but not for performing repairs yourself that really should be done by a professional. Your MacBook Pro in particular has a built-in battery that you need to be really careful with, as it will affect your warranty.

Can you fix corrupted hard drive?

You can fix a corrupted hard drive by running the CHKDSK command in Command Prompt. Caution: The CHKDSK command known for scanning and repairing drive, allow to use /f and /r attributes to fix the corruption in the hard disk.

What causes a Mac hard drive to fail?

Electrical damage – Power surges or the discharge of static electricity can cause a drive failure. Moisture or humidity – Exposing an HDD or SSD to extremely high humidity or moisture can destroy the drive. Excessive heat – Heat can cause your drive to fail.

Can you open a hard drive and fix it?

An external hard drive is just a regular internal hard drive in an external case. You can open the case and take out the drive, and from here you can connect it to a computer in a number of different ways. Or you can find a replacement case and install the hard drive so you again have a functioning external hard drive.

How do I restore my Mac without a startup disk?

Restart your Mac. Choose Apple menu > Shut Down, press and hold the power button until “Loading startup options” appears, select Options, click Continue, then follow the onscreen instructions. In the Recovery app window, select Reinstall for your macOS release, click Continue, then follow the onscreen instructions.

What do I do if my hard drive is not detected Mac?

If your external hard drive is not detected, follow these steps to fix the issue:Go to Applications and open Utilities.In the Utilities folder, select Disk Utility.In the View menu at the top of your screen, select Show All Devices.Select your external drive and click Unmount.Connect your external drive again.

How long does a MacBook last?

We'd say five to eight years, but beware that you probably won't be able to replace any faulty parts in a Mac when more than five years has passed since Apple last sold it. Before you buy a new Mac, read our article about the best time to buy a Mac or MacBook.

Can anyone fix a MacBook?

To get service for your Mac, you can make a reservation at an Apple Store or an Apple Authorized Service Provider. Make sure you know your Apple ID and password before your appointment. Or, if you have a Mac notebook, contact us and we'll send you a box you can use to ship it to an Apple Repair Center.

What is the Right to Repair movement?

The Right to Repair movement The movement pushes against barriers such as commercial strategies that limit spare part availability, proprietary fittings, confusing warranty conditions and the increasing sophistication of products. Repair is also increasingly recognised as an urgent response to reducing global e-waste.

Is there a way to fix a corrupted hard drive on a Mac?

Several disk utilities and third-party software tools can help you fix a corrupted hard drive on a Mac. Depending on your unique situation, some or...

How did my hard drive get corrupted on a Mac?

Most Mac corruption issues occur because of unexpected power failures, physical damage, RAM problems, and hardware failure. Malware can also creat...

How do I fix a corrupted hard drive that won’t boot?

You must initiate a repair process through Mac to restore a corrupted hard drive. Disk Utility apps and free third-party solutions can accomplish t...

How do I fix a corrupted hard drive on a Mac?

You can fix a corrupted hard drive by recovering missing or deleted files using data recovery software and the following procedure. Download and in...

How do I know if my Mac hard drive is corrupted?

The signs that your Mac’s hard drive is corrupted include: Applications respond inconsistently or suddenly quit; Files won’t open; You can’t move f...

How do I restore my Mac hard drive?

To restore a Mac hard drive after formatting it or deleting all its files, use the following procedure. Download and install Disk Drill for Mac on...

How much does it cost to fix a Mac hard drive?

The cost of fixing a Mac hard drive varies depending on the type of damage the device has experienced. Logical data loss due to accidental file del...

Can you fix hard drive corruption?

Yes, you can absolutely fix most hard drives from corruption. Unless there’s any physical damage to a hard drive, you can always reformat it and us...

How did my hard drive get corrupted?

Your hard drive can get corrupted for multiple reasons such as mechanical component issues, software or storage errors, and even electrical surges....

Can a laptop hard drive be repaired?

In most cases, a laptop hard drive can be repaired by a software repair tool or by reformatting that drive. If your main drive is compromised, you’...

How to repair a corrupted hard drive on a Mac?

How to Fix a Corrupted Hard Drive on a Mac. 1. Repair the Corrupted Hard Drive Using Disk Utility. 2. Initiate the FSCK Command. 3. Try Free Software to Recover Mac Hard Drive Data. 4. Recover from a Time Machine backup drive.

How to recover information from a corrupted hard drive?

1. Repair the Corrupted Hard Drive Using Disk Utility. After discovering the corrupted hard drive, you can repair it through the Terminal. Once you open it, type in this command:

How to turn off Mac for the day?

When it is time to turn your Mac off for the day, go to the Apple menu at the top left to initiate the command. If you need the computer to sleep, you’ll find that option available in the same location.

Can you revert to a previous version of Time Machine?

If you use Time Machine on Mac, you can revert to a previous version to eliminate the corrupted files. This method works if you have a saved disk image that doesn’t contain the problem. Here’s what you need to do: Connect your Time Machine backup disk if it’s not already connected to your Mac.

Can malware cause a corrupted hard drive?

Malware can also create corruption problems on a Mac hard drive. These factors can adversely impact any external drives you have connected to the Mac, which means each one may need to be searched, scanned, and repaired before full functionality gets restored.

Can you use Time Machine to restore a Mac?

Whether you use Time Machine or a third-party tool to create an image of your drive, it is critical to keep at least one copy of your files and folders. If something happens, you can use this compressed storage medium to restore your Mac.

Can you use Disk Drill on Mac?

Software tools like Disk Drill for Mac are useful when First Aid and Time Machine won’t work or are unavailable. You can also use third-party free tools to get the results you want. A corrupted drive won’t fix itself. If you take these steps today, you can get your Mac running better faster than you might realize.

Signs of a Corrupted External Hard Drive

External storage devices like a hard drive, especially HDDs, are more prone to being corrupted because of how they’re built. HDDs continually spin a disk that stores your files, and vibrations or sudden forces can move or damage the disk.

Signs of a Corrupted Internal Hard Drive

Although Apple is known for its security, your Mac’s internal hard drive isn’t totally immune to getting corrupted. You may have installed a malicious program or had a recent crash that caused unsaved, corrupted files to appear in your system.

Fixing Corrupted External Hard Drives On a Mac

With all that said, thankfully there are as many ways to fix these problems as there are symptoms for it!

Bonus Tip: Disconnect Your Device Properly

If you somehow managed to repair the external hard drive on your Mac, let’s make sure that this problem doesn’t come up again.

Conclusion

Losing a hard drive can be such a huge problem, especially for the creatives who need it for files or for sentimental people keeping memories. While it’s inevitable for a hard drive to eventually break down and become obsolete, there are a ton of ways to recover and restore the health of a hard drive for another year.

How to repair a disk on Mac?

To check and repair a disk, you need to run First Aid on each volume and container on the storage device in turn, then run it on the storage device itself. If Disk Utility tells you the disk is about to fail, back up your data and replace the disk—you can’t repair it. Open Disk Utility for me. In the Disk Utility app on your Mac, choose View > Show ...

What to do if Disk Utility can't repair your disk?

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.

Can disk utility fix a disk?

Disk Utility can’t detect or repair all problems that a disk may have. To check and repair a disk, you need to run First Aid on each volume and container on ...

How to fix Mac error?

One simple way to fix such errors is to boot your Mac into Safe Mode. Safe Mode, sometimes called “Safe Boot,” contains an automatic startup check and repair that can fix these problems.

How to check disk for errors on Mac?

It depends which you select in the sidebar. Click “Run” and your Mac will check the disk you selected for errors. If it finds any errors, it will attempt to automatically fix them for you. You can click the “Show Details” drop-down message to view detailed information about any errors it encounters.

How to check if a disk is Macintosh HD?

In the Disk Utility application, select the disk or partition you want to check — the system partition is named “Macintosh HD” by default — and click the “First Aid” button. You can either run the First Aid function on an entire disk, or an individual partition on that disk. It depends which you select in the sidebar.

How to check disk partition?

To launch it, you can press Command+Space to open Spotlight search, type “Disk Utili ty”, and press Enter. Or, you can navigate to your Applications folder, double-click the “Utilities” folder, and double-click the “Disk Utility” shortcut. In the Disk Utility application, select the disk or partition you want to check — the system partition is named ...

Does Mac OS X repair disk permissions?

Modern versions of Mac OS X no longer need you to repair disk permissions. However, that’s not the only issue that can occur with a disk or file system. Mac OS X contains a variety of tools for repairing disk, partition, and file system errors. These options work like chkdsk on Windows, checking for disk and file system errors and repairing them.

Can you check disk health on Mac?

You can perform a disk health check from the Disk Utility application included with Mac OS X. Apple updated this utility’s interface on Mac OS X 10.11 El Capitan, so it’ll look a bit different from the screenshots below if you’re still using and older version of Mac OS X.

Why is my hard drive corrupting?

Some common causes of corrupted drives result from power related issues, such as power outages, hardware problems dealing with the hard drive or the RAM on your computer, and manually shutting down the computer if it is not responding.

Does Drivepulse pause when scanning?

If at any time during the scanning process, you come back and start using the computer again, the scan will pause and wait until you’re not using your computer again to resume. For computers running time-scheduled applications such as Time Machine, DrivePulse uses heuristics other than inactivity.

Does Drive Genius fix hard drive issues?

Drive Genius has an excellent hard drive repair tool to help you navigate your way through hard drive issues and fix your hard drive to prevent data loss. There are some common symptoms that you should be aware of that would indicate corruption within a Mac hard drive. If you have experienced any of the following issues, ...

Can a corrupted hard drive cause data loss?

Be aware and take note of these factors that can cause hard drive corruption on your computer. Any problems affecting your hard drive can result in data being lost or damaged. The longer you wait to run repairs, the less likely drive utility software will be able to fix your hard drive.

Does Drive Genius have a hard drive repair utility?

Drive Genius even has a hard drive repair utility to fix issues shown with DrivePulse. Data recovery can be expensive, but can also be avoided by taking the precautionary measures to repair or replace your hard drive when problems arise.

How to fix a corrupted external hard drive on Mac?

How to fix/repair corrupted external hard drives on Mac? Solution 1: Check if your drive is properly plugged in. Solution 2: Check if it is a faulty connection. Solution 3: Fix/repair the corrupted external hard drive with Disk Utility. Solution 4: Fix/repair the corrupted external hard drive by reformatting.

How to recover files from a corrupted external hard drive?

1. Download and install iBoysoft Data Recovery for Mac on your Mac computer. 2. Connect the corrupted external hard drive to your Mac and launch iBoysoft Data Recovery for Mac. 3. Select the corrupted drive and click "Next" to scan for all the lost files. 4.

Why is my external hard drive corrupted?

Since the external hard drive is connected through the USB cable and port, it could be corrupted due to a wobbly connection. You can just connect your external hard drive to another USB port or USB cable.

Why is my Mac not recognizing my external hard drive?

A corrupted external hard drive will look like this: the Mac computer won't recognize the external hard drive when you plug it into the USB port, and the hard drive will not be automatically mounted and you can't access data on this drive.

How to avoid losing data from external hard drive?

To avoid losing data from corrupted external hard drive, you'd better do yourself a huge favor and make sure your backup strategy is up and running and foolproof. A little pain now will save you a world of hurt in the future. If you have already lost data because of external hard drive corruption, without wishing to pour salt in the wound, recover the lost data with iBoysoft Data Recovery for Mac software for good.

What command to use to fix corrupted external hard drive?

When Disk Utility’s First Aid can’t repair an external hard drive, use file system consistency check (fsck) command in Terminal or Single-User Mode to fix file system corruption issue. Corruption in the file system makes the stored data inaccessible, so follow the precautions and best practices to mitigate it.

How to prevent file system corruption?

The following precautions and best practices will lessen the chances of file system corruption: Always unmount your external hard drive safely. Do not eject or pull the cable of the drive abruptly. Don’t transfer files or manage external disk when your Mac is low in battery. Back up your external hard drive data.