
Check the formatting of your external drive.If you have another Mac, try plugging the external drive into that one to see if it works.Try a different cable to see if the problem continues.Check to see if you have power going to the cable.Inspect the cable to see if it has wires exposed or fraying components.Check to see if you have a secure connection.

Hard drive icons for mac mac#
You’ll want to review these steps to determine if these issues are present when Mac isn’t reading an external hard drive. If you plugged the external hard drive into your computer’s port and it isn’t showing, it could be the cable or the connection. This guide takes you through the most common problems users face to the rarest issues that cause Mac not to read external hard drive connections. If your external hard drive doesn’t mount on Mac operating systems, several potential fixes can get you up and running once again.
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How to Find an External Hard Drive on MacĪs you go about the business to repair external hard drive on Mac issues, it is essential to review how macOS locates this resource.

If you know how to restore this functionality, you can help your Mac see the external drive once again. When your Mac doesn’t recognize your external drive, accessing the files kept there is no longer possible. Instead of seeing it show up in Finder, macOS says that you don’t have anything there. You’ve connected an external hard drive to your Mac computer.
