To check, you can use a hidden system tool included with Windows 11, 10, and 7—or download and boot a more advanced tool.

Whether you've received an alert that "your startup disk is almost full" or you're just curious about how much space you have left on your computer, knowing how to check your Mac storage can come ...

Now, if you have an SSD drive tucked away inside of your computer, you will want to learn how to perform a health check of the SSD because you may require this service in the distant future.