To restore using the Snapshots feature of IBackup, you need to be a registered subscriber of the online backup service http://www.ibackup.com.
To restore entire backupsets or individual files using IBackup Professional, you need to be a registered subscriber of the online backup service http://www.ibackup.com/professional.
Recovery of data is specific to the IBackup utilities in some cases.
Data retention benefits are unmatched, with IBackup being the only service of its kind in the marketplace today that allows you to retrieve backed up data with the above combinations.