CleanMyMac X is perfect for this kind of analysis. There you can find more details. The interesting part is that the System file size shown in CleanMyMac is much smaller than the size shown in System Information.
What is Other Storage on Mac and How to Remove It?
This puzzles me and makes me believe that Apple definitely has counted some other files not real system files in the System category. 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.
How to Clean Your Mac When "System" Storage Takes Too Much Space
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.
- What is Other on Mac Storage?!
- How to check your Mac's free hard drive space | Macworld.
- Find and Remove Duplicate Files.
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. Rid your Mac of all those unnecessary files in one fell swoop with CleanMyMac.
Clear out your Downloads folder The Downloads folder on your Mac is one of the biggest culprits of wasted storage space. Then when I was done with them, they end up staying there for months on end.
Remember, almost everything you download from any web browser gets dumped into the general Downloads folder. In many cases this also includes files sent to you through other apps as well.
I actually had two additional libraries on my iMac, and I have no idea why. This can be caused by apps that were deleted long ago, or even duplicates. It had come over from several backups and they were already backed up to an external, leaving no need them to take up space. You can think of DaisyDisk as a pack of hounds with one job — sniffing out large files on your hard drive and drawing your attention to them.
And of course it can help you clean them up as well. Service files and app remnants can eat up terrible amounts of disk space. Sometimes I download apps with every intention of using them, and then I never do. This is where I end up deleting them. If I ever need them again, I can just re-install. AppCleaner also lets you pick and choose what files you delete inside an app.
Accessing the Mac Disk Usage Summary
That being said, AppCleaner does an excellent job of helping you clean up unused apps that are hogging unnecessary storage. And whenever you add another piece to your workflow, it seems the duplicates always love to come back in droves. Finder window status bar. Open the View menu and select Show status bar. Want an always-visible overview of your disk usage? Go to the View menu and select Show Status Bar. Find your hard drive in the Finder and select it. The Info window shows the capacity, available space, and used space, as well as other information. In recent versions of macOS Yosemite or later , you can easily check your disk usage from the About box.
Click the Storage tab in the toolbar to see how much disk space you have available. Open Spotlight by clicking the magnifying glass in the upper-right corner of the screen, then type Disk Utility in the search box that appears. Once Disk Utility comes up in the list and is highlighted, press the Enter key.