Delete @eadir or .DS_Store on NAS

Login in to NAS via SSH, then as below:

sudo -i

ls -d /volume*

find /volume* -name "@eaDir" -type d -print0 | xargs -0 rm -rf

# -type d means directory 

find /volume* -name ".DS_Store"  -print0 | xargs -0 rm -rf