HT1349: How to find the serial number of your Apple hardware productLearn about How to find the serial number of your Apple hardware product
Currently Being ModeratedFeb 9, 2013 3:13 AM (in response to Dr. Lost)
Mobile closed in August. The contents of your iDisk have been deleted and are not recoverable by any means unless you were running 'iDisk Syncing' and still have the sparseimage in (user)/Library/FileSync.
You can sign into iCloud in System Preferences (or Settings)>iCloud and reactivate your MobileMe email address. If you migrated your account before 1 August this will give you access to your previously stored emails; if you did not migrate then these have also been deleted.