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Input may receive a portion of sales if you purchase a product through a link in this article. I tried out a bunch of options to get the job done - read on for my favorites. Or, to really be safe, only delete files you know you don’t need.) (If you’re not sure whether or not it’s okay to delete some unknown file, we’d recommend Googling it to see what it’s used for. Here’s the best thing you can do: Download an app to visualize your disk space, find which files are eating up your drive, then work on deleting them. The Storage Management pane is at best an overview of the massive clutter that’s collected in your Mac. If you see the error message You are running out of disk space (Windows) or Your startup disk is almost full (Mac), then your computer is low on hard. Switch to the list view to make the file size visible. When you select your internal drive (Macintosh HD), you will see the main folders.

Then, select the Go tab and then choose Computer. From Finder, click File > New Finder Window. You can save space by optimizing storage, the notification tells you, along with the choice of either closing the notification (temporary bliss) or “managing” your space (eternally frustrating). The easiest way to find out what folder is taking up more space on your Mac is to use Finder. When the dreaded notification pops up in the upper right of your Mac screen, it can feel maddening: Your disk is almost full.

Finding out the mac hard drive space