I wanted to record a 8 hour video on my macbook pro but I have 6 gig of space on my machine while my external drive has 200 gig of space.
I can also switch it out for a bigger 1TB drive
Here’s instructions for changing where QuickTime saves screen recordings on macOS using symbolic links:
Changing QuickTime Screen Recording Save Location Using Symlinks
While there may not be a direct macOS setting to change where QuickTime (QT) saves screen recordings, you can use a symbolic link (symlink) to redirect the save location to an external drive. Here’s how:
Step 1: Create a New Folder on External Drive
Create a folder on your external drive for screen recordings:
mkdir /Volumes/ext_drive_name/QT_screen_recs
Step 2: Move Existing Files (Optional)
If you want to keep existing recordings, move them to the new folder:
mv ~/Library/Containers/com.apple.QuickTimePlayerX/Data/Library/Autosave\ Information/* /Volumes/ext_drive_name/QT_screen_recs
Step 3: Rename or Delete Original Folder
You must remove the original folder before creating the symlink. Use one of these commands:
To rename (backup):
sudo mv ~/Library/Containers/com.apple.QuickTimePlayerX/Data/Library/Autosave\ Information ~/Library/Containers/com.apple.QuickTimePlayerX/Data/Library/Autosave\ Information.backup
To delete:
sudo rm -rf ~/Library/Containers/com.apple.QuickTimePlayerX/Data/Library/Autosave\ Information
Step 4: Create the Symlink
Create a symlink pointing to the new folder:
ln -s /Volumes/ext_drive_name/QT_screen_recs ~/Library/Containers/com.apple.QuickTimePlayerX/Data/Library/Autosave\ Information
Step 5: Verify Setup
Verify the symlink was created correctly:
ls -alF ~/Library/Containers/com.apple.QuickTimePlayerX/Data/
You should see something like:
Autosave Information -> /Volumes/ext_drive_name/QT_screen_recs
You can also check in Finder. The “Autosave Information” folder should have a small arrow in the lower-left corner, indicating it’s a link.
Now, new QuickTime screen recordings should be saved to your external drive.
Note: This method assumes you’ve correctly identified the QuickTime save directory. If it doesn’t work, you may need to locate the correct directory first.
Citations: [1] https://discussions.apple.com/thread/252624321 [2] https://www.reddit.com/r/mac/comments/14lg2m2/how_do_i_change_quicktime_screen_recording/ [3] https://iboysoft.com/wiki/symlink-mac.html [4] https://www.howtogeek.com/297721/how-to-create-and-use-symbolic-links-aka-symlinks-on-a-mac/ [5] https://www.cisdem.com/resource/recover-quicktime-recording.html [6] https://recorder.itopvpn.com/answer/where-are-screen-recordings-saved-on-mac-33 [7] https://stackoverflow.com/questions/2642147/how-to-remove-files-and-directories-quickly-via-terminal-bash-shell [8] https://www.youtube.com/watch?v=pFGQaAgACwg [9] https://fjolt.com/article/how-to-rename-files-in-linux