How to recover data from damaged Mac or external drive?

If you have a Mac or any other computer for that matter, there are chances that you might have had to fix it at one point or another. Fixing it might be one task, but recovering the data from a damaged Mac or the hard drive might be a different one altogether. Recovering data from a damaged hard drive is not a tough nut to crack as long as you know the right tricks. And if not that, you ought to be in contact with the right data recovery service provider. Here in this article, we’ll be talking all about recovering data from a damaged hard disk, how to recover data from an external hard drive, and what are the best data recovery services. Read along to find out more.

People might tell you about backing up your data time and again. But, as human nature prevails, you start realizing the importance of it only after the worst has already happened. If you are fortunate enough, there are chances that you might be able to fix the damaged drive and get your data back.

Even if you have accidentally deleted a file, this guide is sure to help you in retrieving them. But the prerequisite of recovering the data from an accidentally formatted file is to avoid overwriting on them. Once the part of the disk with the data is overwritten, nothing can get it back.

If your hard drive is an SSD and not a hard disk, the problem might be a tad graver than you initially thought. Although SSDs and HDDs seem to act the same, they are fundamentally very different from one another. Fixing the SSDs is a whole lot more complicated than fixing the HDDs. And let us not even talk about recovering data from them. It is much worse.

Repairing the failed Mac hard disk or SSD

If luck is on your side, your hard drive or SSD might not get damaged beyond repair, and you will be able to fix the problem yourself. If your disk starts giving you trouble and you become aware of this before the machine crashes, the first thing to do is launch Disk Utility. Here are a few steps to do that.

  • Open Disk Utility. You can either get it in the Utility folder, inside your Apps folder, or by searching for it using Spotlight search.

  • Select the disk you are concerned about from the list on the left side and then click First Aid.

  • Then a message would pop up indicating that First Aid will check the volume for errors. It will even repair the volume if there is any necessity to do that.

  • And then a warning would appear telling you that First Aid needs to lock the boot volume temporarily.

  • If, during the process, Disk Utility detects any issues, you ought to make sure that it gets resolves immediately.

If you do not have expertise in repairing the corrupted hard disk, you should not plunge into it. There are chances that you might worsen the situation. Relying on a professional repair service would be a much better idea. CBL Tech is one such platform that is home to many professional and skilled technicians who are well-versed with in whole repairing procedure. They are sure to look into your hard disk related issues closely and resolve them as efficiently as they can.

Now that you are familiar with the repair process, you must learn to recover files from corrupt Mac hard drive or partition. Let us delve into the finer details, shall we?

How to recover files from Corrupt Mac Hard Drive or partition?

When partition or a Mac hard drive gets corrupt, the drive along with the data stored inside the drive partition becomes inaccessible. During these instances, there are chances that the corrupt Mac hard drive and volume stope responding to your commands. This leads to the creation of a critical data loss scenario.

What happens when a hard drive gets corrupt?

A corrupt hard drive tends to behave abnormally and crash more often than not. There are even chances that it might not get detected and refuses to mount. During these instances, accessing the data becomes impossible. But the good thing is that there is a plethora of software that allows you to recover all your critical data from a corrupt disk drive.

What to do when Mac Disk Corruption happens?

For you to know what precautions you must take when Mac disk corruption happens, you ought to read the rest of the article as well. To ensure that further damage does not take place, you have to be careful.

  • Verify corruption in volume

Open the Disk Utility and note down the disk name, if you wish to verify whether a drive or volume is corrupt. And then you would have to run the following command in the terminal:

diskutil verify volume/Volumes/YourDriveName

Replace YourDriveName with the disk name that you noted using Disk Utility and press ‘Enter.’ If the output shows:

The volume N was found corrupt and needs to be repaired;

then, you need to proceed with the below-mentioned volume repair solutions.

  • Look out for a backup

Complaining about not having Mac backups would do you no good. If you have a secure backup, there are chances that you might be safeguarded against a lot of data loss situations. The backup can help you restore your data without hampering your workflow. You can easily format/erase the corrupt partition and restore your data using the backup when the right backup is available. You must avoid formatting your corrupt Mac drive partition if you don’t want to invite permanent data loss.

  • Repair volume vai DiskUtil Command

You can run the following command in the Terminal if you wish to repair a corrupt Mac Volume. The command goes like:

dsikutil repair volume/ Volumes/ YourDriveName

Replace YourDriveName with the exact name of your corrupt drive volume.

  • Run FSCK Command

FSCK or File System Consistency Check is a command-line utility that you can run via the Terminal App in your macOS. You must first find out the right partition that you wish to repair before you run the fsck command.

  • Open Terminal app in your Mac
  • Type diskutil list and press ‘Return.’ There comes a list of connected drives with partition details.
  • Identify the corrupt disk from the list and note down the device.
  • If you wish to repair only s1 position in disk 2, typing sudo fsck_hfs -r -d /dev/disk2 to ruin repair on the entire drive or sudo fsck_hfs -r -d /dev/disk2s1 would be a good idea.
  • Press’Return’ to execute the typed command and wait for fsck to check and repair the issue.

Reboot your Mac into single-user mode, if the boot partition of your Mac is corrupt. Running the command /sbin/fcsk-fy in the Terminal would be the next step. The press the power button and then press & hold the Command + S key while your Mac boots.

  • Relying on professional recovery services

If you are not able to repair your corrupt HFS partition and volume with the steps mentioned above, it is time to seek professional help. Professional data recovery services like CBL tech have all the right skills and tools that can help you get your corrupted drive repaired.

What to do if there is no recovery mode on the Mac

There will be no recovery HD option if you are using an old Mac that runs an OS older than Lion. Anything more recent than Lion should have the recovery HD partition available. Having an older Mac needs you to boot from an external drive, either optical or HDD that has OS X on it.

If you are running a more advanced OS than Lion and the recovery HD is not showing, then it vividly suggests that the drive problems are terminal. Trying to boost from an external drive running OS X might be a good option.

Here are a few steps to boot from a drive containing macOS.

      • Restart your Mac and hold down the Alt/Option key.

      • When your machine starts looking for an operating system to start from, the option of choosing any suitable drive would be given to you.

      • Choose the external bootable drive.

Summing it all up

A corrupt Mac hard drive is difficult to deal with, mainly when it contains crucial data. The thought of losing the data that can cost you your entire business is too daunting to let go of. There is a gloom in the fact that Mac’s own Disk Utility can’t repair a corrupt Mac partition. That is the reason why we ought to rely on professional data recovery services. CBL Tech has a qualified team that has been trained efficiently to resolve all the issues regarding data recovery from a corrupted hard disk.