Thanks,
Then for application where the user can choose the location of document, you
can use it safely only if the store is in a package. If the document is
moved/copied, the extern data are also moved/copied.
I had made some test with stores in the Desktop and after your reply I had
found man
It seems that when the image (or data in general) is larger than 1MB, it's
stored in a hidden folder in the same place as your main database. For example,
if the application is called MyLionApp and its persistent store is located in
the ~/Library/MyLionApp folder, the external files would be sto