How to completely uninstall Bitcoin core in Macm2, and you need to run a server and external HD

Don’t forget to always back up your wallet and important data.

Blockchain data is stored in the data directory. By default, it is in ~/Library/Application Support/Bitcoin/. Delete this directory and remove all blockchain data. You can do this via a terminal or viewfinder.

rm -rf ~/Library/Application\ Support/Bitcoin/

Delete configuration file: Delete remaining Bitcoin configuration files. These are usually found in your home directory and can be hidden. Remove it using the following command in your terminal:

rm -rf ~/.bitcoin/

After performing these steps, empty the garbage and permanently delete the application and related files.