How to Disable the macOS ‘Show External disks on desktop’ Option

The External Drive Clutter

macOS has a long-standing tradition of treating the Desktop as the primary landing pad for mounted storage. By default, whenever you plug in a USB flash drive, an external Thunderbolt SSD, or insert an SD card into a reader, macOS immediately mounts the volume and places a shortcut icon directly on your desktop wallpaper. This behavior is designed to give you instant, unavoidable visual feedback that the drive is connected and ready to use.

While this is convenient for users who only occasionally plug in a single thumb drive, it can create an incredibly messy workspace for creative professionals. If you are a video editor or photographer who routinely works with docks connected to four or five different external RAID arrays and backup drives simultaneously, your desktop will be permanently cluttered with yellow drive icons, obscuring your wallpaper and making it difficult to find the actual files you saved there. Since you can easily access all connected drives through the Finder sidebar anyway, displaying them on the desktop is often redundant.

How to Hide External Drives on the Desktop

You can stop macOS from placing external drive icons on your wallpaper via the Finder Settings.

  1. Click on any empty space on your Desktop to ensure Finder is the active application (you should see “Finder” in the top-left menu bar).
  2. Click on Finder in that top menu bar, then select Settings… (or Preferences).
  3. In the Settings window, ensure you are on the General tab.
  4. Look for the section titled “Show these items on the desktop:”.
  5. Locate the checkbox labelled External disks.
  6. Click the checkbox to remove the checkmark.
  7. Close the Settings window.

Any currently connected USB drives or external SSDs will instantly vanish from your desktop view. From now on, you will need to open a Finder window (and look under the “Locations” sidebar) to browse the contents of your external storage.

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