After 6 years this feature is still missing. Please implement this. Keeping the backup space mounted, after backup/restore, is an unnecessary risk and increases the chance that ransomeware can encrypt your backups and make them useless.
After 6 years this feature is still missing. Please implement this. Keeping the backup space mounted, after backup/restore, is an unnecessary risk and increases the chance that ransomeware can encrypt your backups and make them useless.