How To Fix The Disk Not Ejected Properly Error On Mac

Not ejecting the drive or any other USB can also result in data loss and can tamper with your Mac or drive. In order to avoid the message popping up the next time you insert the drive, here’s what you should do.

10 Ways to fix the ‘Disk Not Ejected Properly’ error on Mac

Have you also encountered the ‘Disk Not Ejected Properly’ error on your Mac when disconnecting an external drive quickly? It becomes more frustrating as this error keeps popping up, even when a drive is connected correctly to the Mac. Don’t worry! I have come up with solutions to fix the issue.

1. Eject the disk drive before disconnecting it from Mac

If you detach a USB drive without ejecting it, the ‘Disk Not Ejected Properly’ notification may keep popping up on your MacBook. It’s essential to properly eject the USB drive from your Mac before physically removing it to eliminate this error and avoid potential data loss.

2. Check the USB cable or the port you’re using

Your Mac would keep saying ‘Disk Not Ejected Properly’ more than often if the USB port or the USB cable you’re using to connect the USB disk drive is damaged, causing it to disconnect from the Mac intermittently. To confirm this hardware issue, try using another USB port or switching the cable.

3. Close drive running in the background

You must close the apps accessing the hard drive before ejecting or detaching it. To force quit your hard drive operating in the background: Now, try ejecting your hard drive and check if you get the error.

4. Change the sleep settings on your Mac

When your Mac goes to sleep due to inactivity, all USB devices will lose power and disconnect. As a result, when your Mac wakes up, you may see the ‘Disk Not Ejected Properly’ error. To fix this, you’ll have to either prevent your Mac from going to sleep or adjust the sleep settings.

5. Connect the disk directly to your Mac

Due to a decreased number of ports on new Macs, USB-C adapters have become the norm. However, such adapters may not play nice with some USB drives and lead to the ‘Disk Not Ejected Properly’ error on Mac. To ensure this isn’t the case with you, try connecting the USB disk drive directly to your Mac. If you need to connect multiple peripherals simultaneously, buy a high-quality USB-C hub that is compatible with your external drives.

6. Reset the SMC on your Mac

If you are using an older MacBook or a Mac system with a T2 chip, you may reset the SMC to fix the ‘Disk Not Ejected Properly’ error on your Mac. The SMC (System Management Controller) chip on the Mac is responsible for managing various activities relating to the fan, battery, ports, and other hardware components. Thus, internal conflicts with the chip’s function can lead to various issues.

7. Reset the NVRAM/PRAM on your Mac

If resetting the SMC didn’t help resolve the ‘Disk Not Ejected Properly’ error on your Mac, you may reset the NVRAM (Non-volatile Random Access Memory) or PRAM (Parameter Random Access Memory) on your Mac. Resetting these can potentially help you resolve disk-related errors on your Mac by addressing underlying system configuration issues that could affect the overall performance and behavior of external devices.

8. Check the disk for errors using Disk Utility

If you repeatedly encounter the ‘Disk Not Ejected Properly’ error message on your Mac, it could imply a problem with the USB disk drive or its file system. In such cases, scan the USB disk drive using Disk Utility to identify the exact cause of the error and prevent it from recurring.

9. Check for Software updates

Outdated macOS versions can cause the ‘Disk Not Ejected Properly’ error due to incompatibility. Therefore, download the latest version of macOS issued by Apple to patch such annoying bugs.

10. Format the external disk in question

Suppose none of the solutions could help you prevent the ‘Disk Not Ejected Properly’ error from popping up on your Mac. In that case, it’s possible that the external drive is corrupted or you’ve configured it to use an unsupported file system. To resolve such disk-related issues, you must erase the disk. Wrapping up… It can be very frustrating to face the ‘Disk Not Ejected Properly’ error repeatedly on your Mac when transferring files or creating a Time Machine backup. However, with the solutions listed in this guide, you can resolve this error quickly. Note that older hard drives can become dysfunctional, so you must buy a new hard drive for your Mac. If you found this helpful guide, let me know which solution helped you in the comments section below. Also read:

External hard drive not showing up on Mac? Quick fixes! How to eject an external drive on Mac? Quick ways explained! 14 Finder tips and tricks every Mac user must know How to sync content between Mac and iPhone, iPad

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