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Once the file that reclaimed the purgeable space is deleted, the space goes back to being truly free, instead of purgeable again!
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Purgeable space is freed when you ask the operating system to store a new file that exceeds the amount of true free space left on disk.įor example, if I have 15GB of space left on my disk, 5GB is truly “free” and 10GB is purgeable, If I create a file that is 6GB large, I will use up the rest of the “free” space and 1GB of purgeable.

There are apps like cleanmymac3 which offer to clean purgeable space on your machine (for a fee) but I wanted to find a way to reclaim this space without the need for a paid service.
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There has to be a way to reclaim purgeable space from the OS, right? How to Free Purgeable Space This prevented me from being able to pull in as many GB in to my Windows partition as I needed.Įven though I haven’t experienced it, I have also heard of folks running in to issues installing games or downloading large files onto their machines, and hitting the purgeable space wall.

I had over 40GB of my hard drive confined to purgeable space, and even though that storage counts as “free” from an OSX perspective, it is still technically allocated. I ran in to issues with purgeable space when trying to partition my hard drive for a Windows installation. In my opinion, it’s a bit of a silly assumption on behalf of the OS to keep files around that the user is asking to send to remote storage. Presumably, you are sending files to the cloud to free up space on your local machine… if there is space available locally on disk, though, OSX will keep these files around in purgeable space which speeds up accessing the files again from your local machine. It is storage on your hard drive that the operating system sets aside for files that it thinks you might access again in the future.Īn example of files that are moved to purgeable space is files that you send to your remote iCloud storage. Purgeable Disk Space is a “feature” of more recent versions of OSX. Link to step by step instructions at the end of this post for reclaiming purgeable space on your mac. When space is needed on your Mac, macOS also clears caches and logs that are safe to delete, including temporary database files, interrupted downloads, staged macOS and app updates, Safari website data, and more.TIL about Purgeable Disk Space in OSX, and after hours of struggling, how to reclaim it. Quickly find files, apps, books, movies, and other items that are taking up space, then manually delete items you no longer need.

You can modify this setting later in the Finder. See Delete files and folders.
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See Change Files preferences in the TV app and Mail Account Information preferences.Īutomatically erase items that have been in the Trash for more than 30 days.
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Save space by automatically removing Apple TV movies and TV shows that you already watched, and by keeping only recent email attachments on this Mac when storage space is needed. You can modify these settings later in the iCloud pane of Apple ID preferences, Photos preferences, and Messages preferences. See Use iCloud Drive to store documents on your Mac, iPhone, and iPad, Use iCloud Photos to store photos in iCloud, and Use Messages in iCloud. Store files from your Desktop and Documents folders in iCloud Drive, store photos and videos in iCloud Photos, store messages and attachments in iCloud, and optimize storage by keeping only recently opened files on your Mac when space is needed.
