My Mac storage is full, And i can not free the storage

Here I can see it says the Application folder has taken up 400GB of the storage





But I don't see any app taking that much space




I also here you can see the biggest space has been taken by docker which is 12GB and total token storage is 59GB





Here again, we can see no folder has taken that much space which the storage says



[Edited by Moderator]

MacBook Pro 16″

Posted on Jul 7, 2025 09:09 AM

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28 replies

Jul 8, 2025 08:17 AM in response to foad77

Then there is  Purgeable Space  which is controlled by the operating system


When the system needs more empty space, it moves some purgeable space to empty space.


There’s no user action to hasten this transition. It can take days or longer.



From another contributor @etresoft regarding Free Space and Available Space 


Free vs available disk space huge differe… - Apple Community


Quote >>  “ The "available" storage is the amount of used storage that the operating system could automatically delete if it felt that it was really necessary. The "free" storage is the amount that you can actually use for something.


There are system processes that run in the background and automatically delete some of the "available" storage and convert it to "free".


If you completely run out of storage, then those system processes will try a little harder. When you "delete" files you are just hinting to the operating system that you don't need those files anymore. The operating system will eventually remove them, but on its own schedule.


Certain tools will allow you to force the issue and manually clean up some of this storage and manually delete local snapshots. But that is only temporary. "  << End Quote 

Jul 8, 2025 09:03 AM in response to foad77

foad77 wrote:

I recently purchased a MacBook Pro with 512 GB of internal storage, and I expect it to manage that capacity properly. For example, if I download 400 GB of data and then move it to iCloud (I have a 2 TB iCloud plan), those files should be removed from my local SSD to free up space.


That statement is starting to shed some light on the problem. iCloud is not a Repository for Archived files, it is for sharing Files between Devices.


An Archive or Repository, is best done on a local external drive. That external drive can be a slower HDD or a faster SSD.


After you move the Archive file(s) to the Repository, then you can delete it from the Mac to free up that space.

Jul 8, 2025 12:12 PM in response to foad77

"On the cloud" is great for sharing photos, but is not a viable backup solution for everything you have. The stuff is not under your control, and is subject to sloppy handling, arbitrary changes in policy, theft, accidental deletion, data loss [are they making frequent backups using best practices?], and discontinuation or throttling of the service. It can easily take three days to restore it at ordinary Internet speeds.


If you do not have a recent local, disk-based backup, your computer is like a ticking Time bomb. You are only one disk failure, one mainboard failure, one crazy software, or one "oops" away from losing EVERYTHING! Drives do not last forever. It is not a question of IF it will fail, only WHEN it will fail. In addition, you never know when crazy software or Pilot Error throws away far more than you intended.


If you are using another direct-to-disk backup method that you prefer, and you currently have a recent disk-based backup, that is great. If not, you should consider using Built-in Time Machine. Take steps to acquire an external drive as soon as possible. If you buy one, a drive 2 to 3 times or larger than your boot drive is preferable for long term trouble-free operation. Do not pay extra for a drive that is fast.  (You can get by for a while with a "found" smaller drive if necessary, but it will eventually become annoying).


Attach your external drive and use

Settings > General > Time machine ...


... to turn on Time Machine and specify what drive to store your Backups on.  It may ask to initialize the new drive, and that is as expected. APFS format is default format if running MacOS 11 Big Sur or later.


Time machine works quietly and automatically in the background, without interrupting your regular work, and only saves the incremental changes (after the first full backup). Time machine backs up your machine — including every connected drive that is in a Mac compatible format. it can not back up Windows format drives.


Time Machine's "claim to fame" is that it is the backup that gets done. It does not ruin performance of the rest of the computer while doing its backup operations. You do not have to set aside a "Special Time" when you only do backups. When you need it, your Time machine Backup is much more likely to be there.


How to use Time Machine to Backup or Restore your Mac:

Back up your Mac with Time Machine - Apple Support


Jul 8, 2025 12:19 PM in response to Grant Bennet-Alder

Thanks everybody, this was indeed the issue.

Now i see the storage is slowly being freed (Some Mb per second)

So, in short, this is the summary for people who see this in the feature:

  • When you move a file into iCloud (In my case, a shared iCloud folder)
  • Then it will need some time to remove the original files from your Storage
  • So if you remove the shared iCloud folder (Which is what I did)
  • Then it won't remove the files from your system
  • So keep the shared folder until your storage is completely back to normal and is cleaned


Thanks to @Owl-53 and @Grant Bennet-Alder and @den.thed



Jul 8, 2025 06:56 AM in response to foad77

As has been mentioned by @ Ian R. Brown and thank you for this


Then there is the " Developers " 1.97 GB category, plus " Documents " 7.85 GB


Added to this is Music Creation category = 2.38 GB


Depending on if this machine is Apple Silicon and Apple Intelligence is enabled ( It is by default ) add an addition about 10.64 GB or more , onto top of the Operating System usages


Add them up and presto about 22 GB






Jul 8, 2025 09:31 AM in response to foad77

<< if I download 400 GB of data and then move it to iCloud (I have a 2 TB iCloud plan), those files should be removed from my local SSD to free up space. >>


You are cutting the sizes of things far too closely.


Including Xcode, you need nearly 100 GB for MacOS files, plus an additional about 20 percent of total drive size free space for miscellaneous uses, Virtual memory, and keeping drive write speeds appropriately FAST at all times.


As others have pointed out, iCloud Drive space is not an extension of your drive, it is a Share-able space that can be called upon in a pinch. You should think of relying on iCloud Drive space as strongly addictive. Heavy use of iCloud Drive gets less and less convenient over time.


If you have indeed Added about 400 GB of files to your 500 GB drive, that drive is 'overflowing onto the floor' FULL. The real solution is to obtain an external drive on which to store some of your files. Over the long haul, iCloud Drive can not adequately do this job for you, and does not guarantee adequate backups of those files.


if portability is needed, there are now some lightweight portable drives that can do the trick AND provide portability:




For long-term desktop use only, a drive with its own power supply tends to be slightly more widely dependable and solid.


Jul 8, 2025 06:21 AM in response to den.thed

I can imagine it should be a logical explanation for this!

As the storage shows full, the data should be stored somewhere.


As there is no data, the storage should be released.

If not, some data should be stored somewhere.


It does not make sense to erase the SSD just to free up the space.


I have a lot of important information and apps, which will take me hours to back up them

Jul 8, 2025 07:02 AM in response to foad77

Follow on


Not something some people what to the told and I sure would not what to be told either


Generally when this issue is discovered by the User ( you in this case )


It is because the Internal Drive Capacity of this computer maybe on the small size


Meaning, the computer does present as having 512 GB Drive Capacity 


Unfortunately, the users' needs for Storage may have grown since the time it was originally purchased 


The implications being that on your next purchase


Spend the Extra Money Up Front on a Larger Drive Capacity Drive and add more RAM


This may just Future Proof the computer for your growing needs 


Take into account when or if purchasing


After macOS 26 Tahoe to be released sometime this year


All newer versions of macOS after Tahoe, will not support Intel Computers to upGrade beyond macOS 26 Tahoe

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My Mac storage is full, And i can not free the storage

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