You asked: How do I fix my external hard drive not mounting Mac?

How do you fix an external hard drive that won’t mount?

If this happens, there are several things you can try:

  1. Relaunch the Finder. …
  2. Change the port. …
  3. Plug in power adaptor (if available). …
  4. Avoid daisy-chaining. …
  5. Try a different connection type. …
  6. Run general maintenance. …
  7. Drive problems.

How do I fix a drive that won’t mount my Mac?

Start with the basics:

  1. Check whether the drive is properly plugged in. …
  2. Faulty cable. …
  3. Damaged USB or flash drive port. …
  4. Reboot your Mac. …
  5. Incorrectly formatted drive. …
  6. Mac not formatted to display external drives on the desktop. …
  7. Reset NVRAM. …
  8. Check Apple’s Disk Utility to see if an external drive is showing up.

Why is my Mac not recognizing my external hard drive?

Change the Finder settings



One of the most common reasons for Mac not recognizing external hard drives is due to the system not being set up to display hard drives on the desktop. … Open a Finder window. Go to Preferences > General. Check that the External disks option is enabled.

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How do I force my Mac to unmount?

For that using the terminal application again, enter the following command: sudo diskutil unmount force /dev/(enter here disk identifier name) Then press return and enter the admin password if prompted. This will definetely unmount the entire disk and all its related volume.

Why will my hard drive not mount?

The problem might be with the cable though. One of the main reasons why drives fail to mount is if the drive isn’t receiving enough power. … Try using a different cable with the drive to see if that fixes the problem. Similarly, if you are using a USB port via a hub check that’s not what’s causing the problem.

How do I mount an external hard drive?

How to mount usb drive in a linux system

  1. Step 1: Plug-in USB drive to your PC.
  2. Step 2 – Detecting USB Drive. After you plug in your USB device to your Linux system USB port, It will add new block device into /dev/ directory. …
  3. Step 3 – Creating Mount Point. …
  4. Step 4 – Delete a Directory in USB. …
  5. Step 5 – Formatting the USB.

How do I fix my WD external hard drive not showing up on my computer?

Go Disk Management > Find your external hard drive and right click it by choosing Change Drive Letter and Path… Assign the drive with a new letter that doesn’t exist in your PC and mark the Partition as Active. Click OK. Restart PC and your External hard drive will show up and work again.

What do I do if my external hard drive is not detected?

What to Do When Your External Hard Drive Won’t Show Up

  1. Make Sure It’s Plugged In and Powered On. Western Digital My Book. …
  2. Try Another USB Port (or Another PC) …
  3. Update Your Drivers. …
  4. Enable and Format the Drive in Disk Management. …
  5. Clean the Disk and Start From Scratch. …
  6. Remove and Test the Bare Drive.
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How do I mount an unmounted hard drive Mac?

3. How do I mount an unmounted hard drive or external hard drive Mac?

  1. First, make sure that your external or internal hard drive is correctly connected to your Mac computer.
  2. Next, reboot the Mac computer and open Disk Utility > locate and select the unmounted drive > Select Mount at the top menu.

How do I make my external hard drive compatible with Mac and PC?

How to format an external drive in OS X

  1. Select the drive you want to format. …
  2. Enter the amount of space you want to set aside for Time Machine. …
  3. Select the new untitled partition so we can format it as exFAT for use with both Mac and Windows. …
  4. Give the partition a name and select exFAT for the format.

How do I fix Seagate External Hard Drive not detected Mac?

Basic hardware troubleshooting steps:

  1. Try connecting the drive to a different port on the computer.
  2. If possible, try using a different cable.
  3. Try using the drive on a different computer.
  4. Verify the drive light is on. …
  5. Try a different power outlet.

Can I plug my external hard drive into a Mac?

If you have a type A USB cable end from your external drive for your Mac then you’ll need to get yourself an adaptor. Or adaptor cable. Then you can plug any USB 3.1, 3.0 or 2.0 external hard drive into your Mac’s Thunderbolt port. Because apart from the different physical connection it will work.

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