Décidement...
Bloc de code:
-bash-3.2# asr restore --s /Volumes/"MAC SSD" --t /Volumes/Clone --erase --noprompt
Validating target...done
Validating source...done
Validating sizes...done
Restoring newfs_hfs: cannot create filesystem on /dev/rdisk0s4: Resource busy
/sbin/newfs_hfs failed with error 256
Could not restore - Input/output error
-bash-3.2#