How To Repair An External Hard Drive Mac

How to Repair External Hard Drive on Mac Without Losing Data?

Summary: In this mail, nosotros are going to bear witness you how to fix corrupted external hard drive on Mac that's failing to read or mount properly. Apply iBoysoft Data Recovery for Mac to secure files.

To extend Mac's internal hard drive'southward capacity, transfer files between computers and back up essential data, the external hard drives are the devices virtually commonly used.

However, information technology'due south not uncommon for an external difficult drive to all of a sudden finish working, get corrupted, fail to mountain or to read, or plow inaccessible on Mac.

Even there is a solution to repair external drive, in order to prevent data loss, you should recover files from the corrupted Mac external difficult bulldoze, and for that, we recommend using iBoysoft Mac Data Recovery beforehand.

With that in heed, we will elaborate on how to repair external difficult drives on Mac without losing data.

How to fix external hard bulldoze on Mac:

• 1. What is a corrupted difficult drive on Mac?
• 2. Why your external hard bulldoze is corrupted?
• three. How to fix a corrupted external hard bulldoze without formatting on Mac?
• 4. How to repair external hard drive by reformatting?
• five. How to recover lost data from corrupted external drives on Mac?
• half-dozen. How to prevent external hard drives from abuse?

What is a corrupted hard drive on Mac?

Unlike hardware damages such as bad sectors, electronic failure, and other concrete problems, hard drive corruption on Mac is the upshot of logical errors home in the drive'south partition table or file system.

These failures in mounting, accessing, or reading on Mac can happen anytime from big chapters as raids, external hard drives (HDDs, SSDs), internal hard drives, until smaller capacity gears as USB wink drives, sd cards, and many other external storage devices.

If you face some of the following scenarios there is a take chances that you are dealing with a corrupt external drive:

• A popping error message that says: "The deejay you lot inserted is not readable."
• You are unable to open up the external hard drive and or access files on it.
• Mac can't recognize the external hard bulldoze when it's plugged in.

If the data stored on the corrupted hard drive are no longer accessible, read on to learn how to repair external hard drives on Mac without losing your important files.

Anyway, before heading to the solutions on how to ready corrupted hard drive on Mac, let's find out what is the cause that has fabricated the external hard bulldoze corrupted.

Why your external hard drive is corrupted?

One easy way to observe out the reasons that made your device corrupted is through Mac Panel, this tool tin exist accessed from Finder > Applications > Utilities > Panel.

Y'all can analyze through the report options listed on the left side to search for the possible causes that are making the external hard drive non working properly, such as a crash, file abuse, or connection issues.

Among the diverse reasons that have led to external hard drive corruption, we can find problems such as drives sharing among different platforms, faulty connection, unsafe ejection, interruption during transferring files, hardware malfunction and virus infection, etc.

Post-obit we present the fixes that can repair the logically faulty difficult drives in the about commonly found scenarios and we will exist going through them step by pace.

How to gear up a corrupted external difficult bulldoze without formatting on Mac?

This part will introduce three feasible solutions to repair external difficult drives that are corrupted or not detected on Mac mini, MacBook Pro/Air, etc.

Solution ane: Check the IDE / SATA USB Connections

A poor or/and faulty connection can return your external difficult drive non showing up on Mac or working properly. Cables worn out, loose connectors, shorted circuits, and or broken wires tin be the fail culprit.

Then, before dealing with more complex procedures such as trying to repair the external hard drive, showtime, you should check the connections between the device and the computer.

How to ready external hard drive on Mac by checking connections:

1. If yous are using a USB hub or any sort of other extension connection, get rid of this, and effort connecting the device directly to the reckoner.
2. Unplug and plug again the external device slowly into the port.
3. Reinsert the external hard drive into some other USB port or try to use information technology on some other Mac computer.
4. Modify to another USB cablevision and connect again the hard disk to your Mac.
5. Cheque if whatever software update is available in your APP Shop to avert outdated drivers rendering your external difficult drive not recognizable.

Solution ii: Fix a corrupted Mac external hard bulldoze with Deejay Utility

If after you accept checked for connection failures, all the same the bulldoze remains unresponsive, it may be a minor file arrangement corruption that Disk Utility First Assistance can fix.

Many common problems such as basic external hard drives errors, such as multiple apps quit unexpectedly, corrupted files, corrupted external devices, etc., tin can be verified and stock-still using this Mac'south built-in utility.

How to fix a corrupted Mac external hard drive with the Disk Utility app:

1. Use Finder, go to Applications and then Utilities and select Disk Utility.
2. From the drives listed on the sidebar, select the corrupted hard bulldoze that you are going to work on it.
3. Finally, click on First Assist at the top of the Deejay Utility window. So the app will beginning, and it may take a while for the repair procedure to end.

Solution iii: Repair external hard drive with FSCK command

If after you lot used the Disk Utility First Aid your hard drive is notwithstanding faulty and your Mac computer can't recognize or read information technology that means the Kickoff Aid failed to repair the external hard bulldoze.

The FSCK control is another difficult drive repair remedy and grants admission to your precious files stored and at present inaccessible in the device.  You can try this culling mode and you may have luck with this command line.

How to repair external hard drive on Mac with Terminal:

1. Go to Finder then select Utilities then select Terminal.
2. Type the command beneath to listing all the connected drives on your Mac currently. diskutil list
3. Co-ordinate to the disk data, locate the external hard drive you want to repair in the listing, and so find its drive identifier (on the correct column it will be something similar disk0 or disk1 or disk#).
4. So, now you need to restart your Mac and, before the Apple tree logo appears, hold downwardly the "Command + S" keys. This will kick your Mac into Single User Way.
5. After you put your user and password some white text will scroll down. When it stops, blazon in the command below, then printing Enter. /sbin/fsck –fy
6. Then blazon in the command below. (If necessary replace hfs with the file organisation of your external hard drive and replace [drive identifier] with the identifier of the external difficult bulldoze you got earlier with the "diskutil list" command). /sbin/fsck_hfs -fy /dev/[bulldoze identifier]
7. When the fsck command has finished to check and repair the errors in your external difficult drive, type reboot into the command prompt and press Enter to restart your Mac. reboot

How to repair external hard drive by reformatting?

Reformat the deejay is the terminal method that you can effort if you have tried everything above and still were unable to fix the corrupted hard drive. The cause for this situation tin can be that its formatting and directory structure could be seriously corrupted.

Since reformatting will erase all the files on the drive, to avoid information loss you are recommended to recover information from the corrupted Mac external hard drive earlier formatting if you are not sure that you have an up-to-engagement and consummate information backup.

How to Format an External Hard Bulldoze on Mac?

Read this detailed guide to format your external hard drive on Mac computers. You can format external hard drive for PC and/or Mac. Read more >>

If reformatting the corrupt external hard drive was unsuccessful or turned into an fault message like the quotes, read our guide on [Consummate Guide] Disk Utility Won't Allow You lot Erase Hard Drives. And following the steps described there, you'll be able to reformat your drive eventually.

Hi, I have a trouble with my external hard drive. When I plug information technology into my Mac, it takes too long to acknowledge the storage drive and files tin can't be opened at all. I tried to reformat my external difficult drive just it says reformat unsuccessfully. Whatever suggestion on how to fix corrupted external hard drives on Mac?

How to recover lost data from corrupted external drives on Mac?

Suppose you receive an error message saying, "Error: Disk Utility tin can't repair this disk. Back up as many of your files as possible, reformat the disk, and restore your backed-upwards files," and all other solutions failed except reformatting. Data security is a major concern.

If y'all are completely sure that yous take backed up every and each file from the fault external hard disk, y'all tin can restore files from the backup without worries.

But if y'all didn't back up the corrupted drive or you lot are not sure that you take all of your important data, you lot can rely on iBoysoft Mac Data Recovery to get your files back.

iBoysoft Data Recovery for Mac is powerful recovery software for corrupted hard drives and it's capable of retrieving lost data from external hard drives that Starting time Aid failed to repair.

It can recover disappeared data from external hard drives on Mac, whether the drive is corrupted, formatted, unreadable, or unrecognizable. Its software applied science makes it able to search across the disk for the files headers and to rebuild the itemize file using the file table copies in the bulldoze.

Moreover, this helpful tool can restore files from Trash, recover lost/deleted APFS partitions, and retrieve lost files from many others storage devices such as USB flash drives, retention cards, pen drives, etc.

This data recovery software allows you to recover emails, photos, documents, videos, etc. And it supports many of the main OS from Mac such equally macOS 12, macOS xi (Big Sur), macOS x.15 (Catalina), macOS 10.14 (Mojave), macOS 10.thirteen (High Sierra), macOS 10.12 (Sierra), and Mac OS 10 10.11 (El Capitan), 10.ten (Yosemite), 10.9 (Mavericks), 10.eight (Mountain King of beasts), 10.7 (King of beasts) and also works on M1, M1 Pro, and M1 Max Mac.

Follow the steps below in order to recover data from your device before the hard drive repair.

Recover lost data from corrupted/unreadable external hard drives on Mac with iBoysoft Data Recovery software:

1. Download and install iBoysoft Data Recovery for Mac on your Mac calculator.
2. Connect the corrupted hard drive to your Mac and launch iBoysoft Data Recovery for Mac.
3. Select the corrupted bulldoze and click "Browse" to browse for all the recoverable files.
4. After the scan finishes, double-click to preview the scanning results and choose files you want to become back.
5. Then click "Recover" and salve recoverable files to some other well-functioning drive. Please make sure you are saving the data on a different device than that you are working on it to avoid the information being overwritten.
   
6. Check the recovered files and make sure all the lost files have been restored successfully.

After finishing the hard drive information recovery process with Mac data recovery software, you can fix this external hard drive by reformatting it so you can be able to apply it once more.

If macOS can't repair the external difficult bulldoze by reformatting, the external deejay is likely physically damaged. In this case, you have to send it to a hard drive repair center or supervene upon it with a brand-new one. It's recommended to replace it for the reason that a faulted drive eventually will neglect again.

How to forestall external hard drives from corruption?

The virtually useful tip you should bear in mind is to dorsum upwards important data so that you lot won't need to deal with data loss when encountering corrupted external drives in the time to come. Here are more tips you can take to avoid external difficult drive corruption:

• Disconnect the bulldoze while starting upwards and shutting down Mac computers.
• Safely eject the hard drive once you finish using it.
• Keep the external hard drive connected while transferring files.
• Avoid dropping or dripping h2o to the hard drive.
• Do non download suspicious files to the external difficult bulldoze.
• Do non clasp cables confronting the walls or between objects that can break the wires or affect the cablevision integrity.
• Do non force connectors into ports in a way that can intermission the pins connection.
• Avoid connecting the drive into unlike platforms for example Smart TVs and etc.

If y'all suspect that a cablevision can exist faulty, don't go on it, throw it in the garbage right away.

Try to avoid extra connections such every bit USB hubs, extensions, and extra cables, always try to connect the devices directly to the computer.

Only even in the worst-case scenario, you lot can count on iBoysoft Data Recovery software to recover lost information due to hard drive abuse.

Source: https://iboysoft.com/mac-data-recovery/fix-corrupted-external-hard-drive-mac.html

Share this post