How to Repair Corrupt Mac HFS Solid State Drive

How to Repair Corrupted Mac HFS Solid State Drive

Do you want to repair your corrupt Mac HFS solid state drive? You must be looking for short and affective methods to resolve your issue. Don’t worry, in this guide all your questions will be answered.

Wondershare Recoverit Authors

Sep 28, 2020 • Filed to: Answer Hard Drive Problems • Proven solutions

Q: How to repair corrupt Mac HFS solid-state drive?
"I'm a permanent Apple user, I've used multiple devices of MacOS, but never encountered this issue of corrupt Mac file system HFS solid-state drive. I don't have a clue what caused this problem. If there are any possible ways to get rid of this problematic issue, I want to know all of them. Not only the remedies but also the reasons behind the situation is also important for me.

The hierarchical file system (HFS) and Apple file system (AFS) are the file systems in macOS. There are chances of file systems to get corrupt with a passage of time due to various reasons. In this guide, you will get to know all the safest and easiest solutions for HFS disk repair. You can also put a sight on the causes mentioned for the corruption of HFS solid-state drive. You just need to stick to the guide for resolving the dilemma.

Part 1: What are the causes of APS/HFS corruption?

Like every other problem, the cause of APS/HFS corruption is various. You certainly need to know the reasons before you proceed to the fixes of the problem. Various factors result in corruption and affect accessibility. You must avoid them, once you are aware of them.

Here are some common causes of APS/HFS corruption

Often people don't know what outcomes they might face when their hard drive is formatted improperly. If your hard drive is formatted is accidentally or through some false means, it can surely result in the HFS corruption.

How you eject your external SSD drive plays a significant role in the health of your hard drive. Unsafe ejection might put you in serious causalities, do use the ejection option while detaching your SSD drive. Taking out it abruptly can cause many damages and corruption in the drive.

When reinstalling your operating system keep in mind to follow all the given instructions properly, using a faulty method to peruse your installation can result in the corruption of your hard drive.

A power surge is an oversupply of voltage. The duration of the phenomena is although less but if affects the system in various forms. One of those side effects is the corruption of the hard drive. So, voltage distortion can lead you to this situation of corrupt SSD drive.

In some cases, the deletion of HFS partition or APFS containers can have an outcome the same as yours. So, following the prescribed procedures to create partition your HFS is important, the same results can occur if APFS partitions are deleted accidentally.

Unusual system shutdown due to crash or terminal commands is the leading reason for various kinds of disturbance in the computer. Make sure your system isn't abnormally shutdown.

Lastly, if not other reasons, there are chances you might have a hardware failure. Hardware failure typically means the damaging of the parts of the SSD drive. The hardware failure can occur because of various reasons. It's better to keep your hard drive safe while you use it.

Part 2: Methods to repair corrupt HFS SSDs drive

Now that you know all the causes of the problem in detail. It's quite understandable that these causes will help you tackle the issue in the future. After acknowledging the reasons, put a sight on the all possible solutions elaborated in the guide below, make sure you follow all the methods properly to avoid any data loss;

1. Disk utility

This first method is capable of solving the minor corruption in your HFS, HFS+, and APFS solid-state drive. Disk utility is the built-in function that provides you a first aid option. The option can check the partition for file system corruption and other issues, it automatically fixes the detected issues. Follow these steps to perform the intended task;

Step 1: Open the disk utility.

Step 2: now from the sidebar, select the HFS or APFS disk or volume whichever you desire.

Step 3: furthermore, click on the "first aid" option on your screen.

First aid running

Step 4: In some scenarios, if the disk is about to fail, the disk utility will automatically generate a message that the procedure is unable to complete. It will also warn you to make a backup of your data and replace your disk.

Step 5: if you don't see the error mentioned above, just choose the option 'Run'.

2. Terminal

After disk utility comes to the terminal app. The terminal is the built-in astonishing tool in the macOS, which is often used to perform minor tasks and operations on any HFS, HFS+, and APFS containers. If the above method fails to fix your issue, try terminal to repair the logical damages in your Mac drive and get rid of the trouble. Here are some quick steps to do so;

First, you need to recognize if the disk is repairable or not by the following steps

Step 1: you can verify a disk using this command line diskutil "verify volume" in Mac.

Step 2: if you have a drive other than startup drive by default, use the following command line verify volume /volumes/ExternalBackups.

Step 3: meanwhile in the procedure, you will see the following messages;

3. FSCK command

This last method is surely complex but is the most effective of them all. You need to follow this method properly to get relief from the issue of corrupt HFS SSD. If disk utility and terminal fail to get you out of the dilemma, follow this method carefully;

Step 1: first of all, use "command+S" when you hear the chime voice, this will enable you to boot the Mac single-user mode.

Step 2: After the completion of the single-user boot sequence, a small command prompt will appear at the bottom.

Step 3: Type the command "fsck -FY)

Step 4: if you see the message "File system was modified" use the above-given command again.

Step 5: This time it will give the message "the volume (name) appears to be OK"

Step 6: Now, type "reboot" and slide out of single-user mode.

Step 7: confirm the performance by running the "verify" tool.

Part 3: How to recover data from HFS SSDs on Mac?

If due to any causality, you have lost your data on the HFS SSD. No need to worry, you can recover your data using the right software at the right time. You just need to follow the guide a bit more;


Recoverit Data Recovery for Mac software is widely used all over the world to recover data lost on HFS SSDs. The software is capable of recovering almost every type of data on the drive.

Step 1: Launch recoverit on Mac

Download and install the recoverit software on your Mac.

mac data recovery

Step 2: Select the derive

Now that you have opened the application, the steps are easy and simple after that. You need to select the HFS SSD under the "Devices" option in front of you.

mac select folder recovery

Step 3: Scan the location

Once you have chosen the tab of "start" the software will start the deep scanning process for your HFS SSDs. You can even either pause or resume the scanning process.

mac scanning lost files

Step 4: Preview and recover files

The scanning process might take some time. After the process has been completed, you will be able to preview all the data you had lost on the drive. You can preview any format of data that you have lost on the HFS SSDs. Lastly, just press the "recover" button and wait for your data to be recovered in a matter of time.

mac photo recovery


HFS SSDs become corrupted due to the reasons mentioned above, but you need to make sure you check the health of your hard drive frequently. This will help you to tackle data loss in the future. The most significant advice is to make the backup of your valuable data, but if you are unable to do that, recoverit data recovery software is there to help.

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