If your drive is physically damaged, trying to recover or fix it yourself will only make things worse. If you can’t mount your external hard drive on Mac after dropping your drive or leaving it on a very hot surface, it’s possibly physically damaged. Hard drives are vulnerable to extreme temperatures, waterlogging, and scratches – especially on its spinning disk.

Otherwise, try connecting your hard drive to another port or computer. Use a dry microfiber cloth to clean your equipment. It also could have lagged while refreshing itself, preventing your hard drive from properly getting mounted.ĭust and debris may be blocking your ports and connectors, preventing your Mac from properly recognizing your hard drive. Your Mac could have run out of resources while mounting your hard drive. Virus attacks and faulty software can cause corruption, as well as interrupting a drive while it’s reading or writing data (for example: yanking out your drive in the middle of transferring files). We’ll show you how to enable the display settings later in the article. Check Disk Utility if your drive has an “Unmount” button – this means that your hard drive has been successfully mounted and is just hidden. MacOS allows users to show or hide external drives on the desktop and in finder. Some of them are easy enough to resolve, while others need immediate action to secure your data.

There are a few possible culprits why your external hard drive won’t mount on Mac. Why is External Hard Drive Not Mounting on Mac

What to do if my LaCie drive is not mounting on Mac?.

Method 5: Use Disk Utility’s First Aid Tool.

Method 4: Force Mount Your Drive With Disk Utility.

Method 1: Change macOS Drive Display Settings.

How to Mount an External Hard Drive on Mac.

How to Recover Data From Drive That Isn’t Mounting.

Why is External Hard Drive Not Mounting on Mac.

How to mount a ntfs on mac