What are they? I have no clue, honestly. But as reported by other Mac users who experienced the same issue, they said Apple also considers app caches and iTunes backup files as System files. That app found Further review revealed that the junk files are old iOS device backups, software updates, broken downloads, etc. If cleaning the System Storage is still not enough to bring your Mac available disk space to a normal level i. There are tons of ways out there.
Options 1 and 2: From the Finder
Here are a few of my favorites that should help you get back a decent amount of space quickly. Open Finder , go to Recents , and look at the Size column. Click on it to sort all recent files by file size from large to small. If you are not a power Mac user, another way to help you quickly locate unnecessary files is using CleanMyMac , an app that won our award for the best Mac cleaner software.
As you can also see in my detailed review here, I believe CleanMyMac is a must-have app for all basic users. They can stack up without you being aware of it. Finding them is sometimes time-consuming.
Simply select a few frequently used folders e. Documents, Downloads, etc. It then scans them and returns all the duplicate files that might be worth removing. You can also read our Gemini review here. Ever since Apple introduced the Optimized Storage feature on macOS Sierra and High Sierra, users got the option of saving space by storing content in the cloud. Apple also has several new tools that make it easy to find and remove unneeded files.
That bar under the Storage tab is beautiful. This was very helpful because my system is taking up so much storage and I was about to run out and I never knew why….
Why Do My Mac’s Desktop Icons Say “Out of Space”?
Your email address will not be published. You'll see an overview of your free space and the space used by different categories of files, including apps, documents, and photos:. Click the Manage button to see the following recommendations for optimizing your storage. The Manage button is available only in macOS Sierra or later. You'll see fewer options if some recommendations are already turned on. Storing files in iCloud uses the storage space in your iCloud storage plan.
How to fix the “Startup Disk Full” error on your Mac
Learn more about prices in your region. Optimizing storage for movies, TV shows, and email attachments doesn't require iCloud storage space. Empty Trash Automatically permanently deletes files that have been in the Trash for more than 30 days. Reduce Clutter helps identify large files and files you might no longer need. Some categories allow you delete files directly. Other categories show the total storage space used by the files in each app. You can then open the app and decide whether to delete files from within it. Even without using the Optimized Storage features of Sierra or later, you can take other steps to make more storage space available:.
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- How to Clean Your Mac When "System" Storage Takes Too Much Space.
- Find and Remove Duplicate Files?
You'll see an overview of your free space and the space used by different categories of files, including apps, documents, and photos: Click the Manage button to see the following recommendations for optimizing your storage. Store all files from these two locations in iCloud Drive. When storage space is needed, only the files you recently opened are kept on your Mac, so that you can easily work offline.
Learn more about this feature. When storage space is needed, only space-saving optimized versions of photos are kept on your Mac.
Disk space decluttering apps for Mac
To download the original photo or video, just open it. Store all messages and attachments in iCloud. When storage space is needed, only the messages and attachments you recently opened are kept on your Mac. Learn more about Messages in iCloud.
Optimize Storage Click the Optimize button, then choose from these options. Automatically remove watched iTunes movies and TV shows.