Hi Gilly-Bhoy,
Thank you very much for replying.
My Backup-to-disk (B2D?) option are as follows :
Maximum number of backup sets - 100
Maximum size for backup-to-disk files : 4Gb
Allow the maximum size when creating the backup-to-disk file - unchecked.
Concurrent operations
Allow 1 concurrent jobs
Disk Space Management
Low disk space threshold - unchecked
Backup-to-disk default folder location : Empty
Media Management
Media Overwrite protection level - partial (Prompt checked)
Overwrite options
Overwrite scratch media before overwriting recyclable media contained in the targeted media set
Do you require any further information?
Thanks again for helping