View Full Version : Failed to enable ownership on External backup

06-25-2008, 11:16 AM

When I attach my Externad WD drive to my MacPro with extarnal eSata, I can not copy to the drive. if I attach it via FireWire all goes OK. This is the log:

ACTION: Preparing External Backup
COMMAND => Enabling permissions on External Backup
Refreshing Disk Arbitration ...
COMMAND => Verifying that permissions are enabled for External Backup
Permissions on '/Volumes/External Backup' are enabled.
COMMAND => Verifying that External Backup ACL support matches OSX
error (22) from /Volumes/External Backup. (Invalid argument)


06-25-2008, 12:09 PM
Have you tried restarting your Mac?