Summary :
In this article, MiniTool will show you three available solutions to fix the disk you inserted was not readable by this computer issue on Mac. No matter you are using USB flash drives, memory cards, SD cards, WD/Seagate external hard drives, or new hard drives on Mac Mojave/High Sierra, it is possible to get rid of that error.
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Five Ways to Fix a Corrupted Hard Disk or Drive. There are also some other approaches on how to repair corrupted hard disk/drive. We will introduce in order from general ways to advanced ones. #1 Try CMD to Fix Corrupted Drive. As mentioned above, the CMD Line is a built-in mechanism for deeper operations on a PC. Mac boots into macOS Recovery mode. From the macOS Utilities window, select Disk Utility, and click Continue. From the sidebar of Disk Utility, select the APFS or HFS+ disk or volume that you wish to repair. Click the First Aid tab, then click Run.
Why the Disk You Inserted Was Not Readable by This Computer?
Today, we will talk about an issue which happens on Mac OS: the disk you inserted was not readable by this computer.
Due to some reasons, when you connect an external drive like an SD card, USB flash drive, external hard drive, and more to the computer which is running Mac OS, this error message pops up automatically.
- In this case, you can use it to repair the corrupted external hard disk. Open Disk Utility through Finder and Applications. Select the external hard drive at the left side. Click on the First Aid button, or right-click the external hard drive and choose First Aid from the options.
- Feb 20, 2021 This tutorial article shows you how to repair a corrupted external hard drive without losing any data with professional hard drive recovery solutions. If your external hard drive, hard drive partition, USB drive, SD card, etc. Devices suddenly corrupted or crashed, follow to troubleshoot the issue by yourself and restore valuable data now.
Usually, this error message means that the directory of the drive has been corrupted. The main reasons include:
- Virus attacks
- Catalog file corruption
- Damaged file system
- Power outage or surge
- Encryption of the drive
- Forced shutdown of the computer
- Improper ejection of the external drive
- …
Want to get rid of the disk you inserted was not readable by this computer issue? The following solutions are worth trying.
Various solutions are provided for you to fix USB flash drive not recognized error and recover data from the inaccessible flash drive.
Fix 1: Check If the External Drive Has a Problem
Step 1: Try another External Drive on PC
Plug another drive to the computer. If there is no such an error and it appears in Finder, it means that the computer is OK, but there is something wrong with the first external drive.
Then, go to the next step to have a try.
Step 2: Check if the Drive Is Encrypted
If the external drive is encrypted, you will also encounter the disk you inserted was not readable by this computer SD card/USB flash drive/WD/Seagate error. Restore mac using disk utility. In this situation, you can press the Ignore option and then search for a corresponding software to remove the encryption.
You may need to perform BitLocker drive encryption recovery, but don't know how; this is what I'm going to talk about here.
Step 3: Connect the Drive to another PC
Remove the drive from the computer, and then connect it to another PC. If it is still unreadable, you need to move to fix 2 to repair corrupted external drive on Mac.
Step 4: Change another USB Cable and USB Port
A faulty USB cable and USB port can also lead to the disk you inserted was not readable by this computer USB flash drive/SD card/Seagate/WD. Thus, you can use another USB cable and USB port to check whether this issue disappears. If not, go to the next fix.
USB port not working? No matter you are using Windows 10/8/7 or Mac, you can read this article to find a proper solution to fix this issue.
Fix 2: Run First Aid to Check the Volume for Errors
First Aid is a built-in utility on Mac OS and it can be used to check and repair file system errors on various kinds of external drives. Thus, you can run it to solve the disk you inserted was not readable by this computer WD/Seagate/SD card/USB flash drive issue.
Here is what you should do:
- Go to Applications > Utilities > Disk Utility.
- Right-click on the corrupted external drive and choose the Run First Aid option from the popup menu.
- A small window will pop out reminding you of Would you like to run First Aid on the drive. Then, you need to press Run to start the checking and repairing process.
- When this process ends, you can check whether you can use the drive normally.
However, in some cases, the First Aid process fails finally. And you will receive a message like this: First Aid has failed. If possible back up the data on this volume.
Don't worry. When you see this error, you can erase the drive and then use it as a new one again. But, you need to know that erasing a drive will delete all data on it. Thus, you'd better rescue its files before erasing it.
However, if it is such an issue: the disk you inserted was not readable by this computer new hard drive, there is no need to retrieve files on the drive. You can directly erase the drive.
Fix 3: Recover Data and Erase the Drive to its Normal State
If the above two methods don't work for you, you may need to erase the drive to its normal state. However, erasing the drive will delete all data on the drive. If there are important files on it, you'd better rescue them first and then erase the drive.
Step 1: Rescue Files from an Unreadable Drive with Mac Data Recovery Software
As to recovering data from an inaccessible drive, you need to use a professional data recovery software for Mac. Perhaps, you are looking for a free Mac data recovery tool. Stellar Data Recovery for Mac is worth trying.
This software is specially designed to retrieve your lost and deleted files, photos, videos, audio, email, etc. from MacBook Pro/Air, iMac, Mac mini, and more. The supported devices are also various including SSD, HDD, SD card, USB, etc.
As long as the drive is not physically damaged, you can use Stellar Data Recovery for Mac to rescue data from an inaccessible drive.
This software has a trial edition and you can use it to first scan the drive you want to retrieve data from to check whether it can find your needed files. Now, you can go to the MiniTool download center to get this software.
Next, you need to install it on your Mac and then follow these steps to find your data from the drive that is bothered by the disk you inserted was not readable by this computer.
1. Open Stellar Data Recovery for Mac.
2. On this Select What To Recover interface, you can choose to recover everything or customize the scan according to your requirement. Here, we take Recover Everything as an example. After turning the switch of Recover Everything to On, click Next to continue.
3. On this interface, you need to select the drive that you want to recover. Then, click Scan to continue.
4. The software will begin to scan the selected drive. The whole process will last for some minutes and the actual time depends on the size and condition of the selected drive. You need to wait until the whole process ends.
5. When the scanning process ends, you will see the scan results. There are three list categories. You can select one that is suitable for your situation and then click every path from the left list and then find your needed files.
Finally, if you discover that this software can find your needed files, you can update it to a full edition and recover your files without limit. If you are a personal user, the Premium Edition can fully meet your requirements.
Step 2: Erase the Drive to Its Normal State
If you are facing the disk you inserted was not readable by this computer new hard drive issue or you have rescued the data on the drive, you can feel free to erase it to its original state and then use it as a new one.
Now, in the following guide, we will walk you through the detailed steps to erase an unreadable external drive on Mac.
- Go to Applications > Utilities > Disk Utility.
- Select the unreadable drive and choose Erase from the menu on the top side.
- Arrange a name for the drive and choose a suitable format for the drive. Then, click on the Erase button to continue.
- When the erasing process completes, press Done.
After erasing the drive, you can go to see whether the disk you inserted was not readable by this computer error disappears.
If this issue persists, the drive should be physically damaged, and you need to replace it with a new one. Microsoft office mac free student.
How to Avoid This Disk Unreadable Error and Protect Your Data
You see that it is possible to get rid of the disk you inserted was not readable by this computer. However, in your daily life and work, you'd better use the data storage drives and your computer in good manners to keep your data safe. After all, some serious situations can prevent you from recovering data.
Corrupted Flash Drive Recovery Free
Here are three things you can do:
1. Eject the External Drive Properly
The external drives like USB flash drives, SD cards, memory cards, external hard drives, and more are easy to be corrupted if you always eject them from the computer improperly.
For example, if the USB flash drive is still in use, removing it rudely and frequently could corrupt it one day.
Thus, every time, when you need to remove the external drive from Mac, please choose to eject it safely in Disk Utilities.
Is it necessary to eject a USB drive properly from Mac? The short answer is probably not. But, there are still some risks which are mentioned in this post.
2. Back up Your Important Data on the Drive Regularly
The usually used method to keep your data safe is to back it up. The well-known backup tool on Mac OS is the snap-in Time Machine. You can use it to automatically back up all of your files, including apps, music, photos, email, documents, and system files.
If you don't know how to use Time Machine, you can refer to this Apple's previous guide: Back up your Mac with Time Machine.
3. Use the Advanced File System
To make sure you can use the external drive on Mac normally, you'd better use the advanced file system such as NTFS, APFS, HFS+ file system.
Bottom Line
When you are facing the disk you inserted was not readable by this computer problem, why not try these three solutions mentioned in this post. They have been proved to be effective. Hope they can help you out.
Repair Corrupted Usb Disk
Should you have any questions when dealing with this issue, you can contact us via [email protected], or leave a message in the comment. You can also share your ideas and suggestions here. Thanks a lot!
The Disk You Inserted Was Not Readable by This Computer FAQ
You can use MiniTool Power Data Recovery to recuse data from a not detected hard drive:
- Download and install this software on your computer.
- If the hard drive is displayed on the software, you can select it and press Scan to start the scanning process.
- Select your needed files from the scan results and press Save to store them on your specified location.
Every business organization and individuals are using the MS Excel for complex calculation. MS Excel can do various function such as calculation, analysis, preparing charts, forms, diagrams. You can save as much as data on Excel. If your Important Excel file suddenly corrupted or lost on your Mac computer or external hard drive. Don't worry, this page offers repair Excel Mac ways for how to fix a corrupted Excel file on Mac and great option to recover corrupted/deleted/lost Excel files on Mac.
4 Ways for How to Repair Corrupted Excel File on Mac.
There are various ways to repair corrupted Excel file on Mac. You can easily choose the best Excel repair Mac way to recover corrupted data files within less time and access the valuable data or files again.
Method 1: Use Excel and Repair Tool
MS Office offers the inbuilt features to auto repair corrupted Excel file.
1. Start Microsoft Excel and choose the open option from File menu.
2. If you open the dialog box, then select the Excel workbook and click on Open & Repair option from the dropdown list.
3. After that, you see the popup window and click on Repair button for extract or repair file.
This mode needs to be fix corrupted excel file in the Windows version. Because the Mac version doesn't have this option.
Method: 2 Save as A Web Page(.htm) for Repair Excel on Mac
If you can open excel file, but the file is not opened in a readable format, then you need to save as excel file into HTML pages format.
1. First of all, open Excel file.
2. And then click on Save As option from the file menu.
3. Choose the Web Page(.htm) from the Save as Type and click on Save button.
4. After that, right click on the saved file and open with Microsoft Excel.
Method: 3 Save the Excel file as XML Spreadsheet
If your excel file is corrupted, then you need to open and repair Excel on Mac, then this best alternative for open the corrupted file with XML spreadsheet.
1. If you want to repair the corrupted file, then open the corrupted file and click on save as option from the file menu.
2. Then, choose the XML Spreadsheet file type form Save as Type and click on Save button.
3. After saving this file, then right click on the saved file and open with Microsoft Excel.
4. Then, excel file easily repairs with this alternative.
Method: 4 Recover with Time Machine
If your excel file is corrupted, then you need to repair and recover file from various methods. The Time Machine is one of the best ways to repair corrupted excel file on Mac. If you cannot find the deleted or corrupted file in your system trash bin, then Time Machine is the best way to repair data or files.
1. If you want to repair corrupted excel files, then Click on 'Enter Time Machine' from the menu bar.
2. And then find your backup on the Time Machine drive and file location.
3. After that double-click on a file to preview it and confirm that file you want to repair or recover.
4. Select the file and click on 'Restore' to restore it to its original location and easily repair the corrupted file.
If you want to fix corrupt excel file on Mac without backup, then you need to choose the best recovery software. The iBeesoft is one of reliable Excel recovery tool. Many multinational companies use this software to recover Excel files and their important data as it is considered a professional data recovery tool. The software has a free trial version that is the best part of the software. It provides extraordinary recovery features for every Mac user.
Part 2: How to Recover Corrupted/Lost Excel Files on Mac
Many people save a large amount of data in excel spreadsheets. Sometimes, these spreadsheets are corrupted by mistake or accidentally and losing file is the worst situation for every person. Due to advance innovation, there are various data recovery tools that provide the effective Excel file recovery features for users.
iBeesoft Data Recovery for Mac is one of the ideal file recovery software to recover corrupted, deleted or lost excel files on Mac. It is the easiest tool as well as professional Mac data recovery software that allow the users to recover lost files on Mac or other external drives. If you want to repair corrupt excel on Mac, and then iBeesoft tool is easy to use and it has simple steps to recover corrupted, unsaved, deleted or lost excel files on Mac. Now, download and installation it, you can easily start the recovery steps to recover or restore corrupt word, excel and other files on Mac through the basic steps such as:
Your Effective Excel File Recovery Software
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- This Mac file recovery software supports a wide range of file formats such as audio, video, images, documents, and many others.
- It supported a wide range of storages devices such as memory cards, digital devices, hard drives, USB, and many other drives.
- It is a most reliable and secure tool for recover deleted files on Mac and formatted drive recovery.
Step: 1 Select file type
If you want to recover corrupted/lost excel file on Mac, then you need to only select the 'Documents' and click 'Start' from the iBeesoft Mac data recovery window.
Step: 2 Start Scan Process
In this screenshot, please select the drive where you lost corrupt excel file, and click the 'Scan' to start scanning process.
Step: 3 Recover Excel Files on Mac
Fix Corrupted Usb Drive
After the completion of scanning process, you can easily preview the file type that you want to recover. You can easily start the recovery process with a click the 'Recover' button and easily recover corrupted excel file on mac within few minutes.
