I'm trying to create a sparse bundle image from Disk Utility directly on my NAS (through a mounted smb volume):
I then get the following error after a few seconds:
Creating a sparseimage the same way works perfectly. I however wanted to go to a sparse bundle as the file is afterwards synchronized with Google Drive and sparsebundle are seen as folders and are then more sync-friendly.
I'm on 10.10.1.
Info about the mounted volume: