How to fix an external hard drive that’s not showing up

Resolve issues with your external storage device

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Issues with external storage can be frustrating, which is why it helps to know how to fix an external hard drive that’s not showing up on your computer.

External hard drives are handy for storage and backup, and often, when they don’t work, it could be due to improper connectivity, outdated drivers, or formatting errors.

In this article, we’ll guide you through the exact steps to troubleshoot this issue with external hard drives on Windows and Mac systems. And if your existing storage isn’t sufficient, we’ve rounded up thebest external hard driveshere.

Tools and requirements

Steps for how to fix an external hard drive that’s not showing up on Windows

Step by step guide to fix an external hard drive that’s not showing up on Windows

Before troubleshooting using the steps below, try restarting your computer or external hard drive. Although it appears simple, rebooting devices often fixes lots of technical issues.

1. Check the physical connection

Make sure your external hard drive is connected properly to your computer:

Useadifferent cableto connect your hard drive and computer.

2. Update or reinstall drivers

Outdated or corrupt drivers can prevent your external hard drive from being recognized. Update the drivers with these steps:

In case this isn’t resolving the problem, try this:

3. Format the hard drive

Windows can’t recognize hard drives with unsupported formats like APFS (Mac) or ext4 (Linux), in which case you’ll need to format the drive. Note that formatting a drive will erase all content on it:

4. Use Windows CheckDisk

The Windows CheckDisk utility helps to troubleshoot issues related to disks. These repairs can sometimes erase data, so back up your drive before following these steps:

CheckDisk may take time to complete the scan and repair if there are many errors, and you may have to restart your computer once it finishes running.

5. Enable the drive or create a New Simple Volume

You’ll need to enable your hard drive if it’s offline:

If it saysUnallocatedbeside your hard drive, follow these steps to format it:

6. Assign a drive letter

If yourhard drivedoesn’t have adrive letterinDisk Management, assign it one:

Tools and requirements

Steps for how to fix an external hard drive that’s not showing up on Mac

Step by step guide to fix an external hard drive that’s not showing up on Mac

Before attempting the steps below, try restarting your Mac or external hard drive.

1. Check the physical connection

Check that your external hard drive is connected securely to your Mac:

2. Update software

Unlike Windows, you can’t update individual drivers in a Mac, so you’ll have to do a macOS update instead:

3. Format the hard drive

If the hard drive has an unsupported format, you’ll need to format it. Remember that formatting the drive will erase its content:

4. Use First aid

Mac’s First Aid function helps to detect and repair issues in disks:

Note that to use First Aid, the hard drive must be formatted for macOS.

Final thoughts

Hard drive issues can be concerning, but you can often resolve them with simple troubleshooting steps. Ensuring proper connection, updating drivers, and using built-in tools like Disk Management or Disk Utility can help fix access to your drive.

But if you continue to experience issues with your hard drive, it may be time to upgrade to a new one. For more tips on storage, learnhow to format an external hard drive for PS4,how to install an M.2 (NVMe/SATA) SSD on your PC, andhow to install PS5 SSD.

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Nikshep Myle is a freelance writer covering tech, health, and wellbeing. He has written for popular tech blogs like Tom’s Guide, GadgetReview, SlashGear, and Creative Bloq, and has extensively reviewed consumer gadgets. When he’s not writing, you’ll find him meditating, gaming, discovering new music, and indulging in adventurous and creative pursuits.

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