About Amazon S3 storage classes
NetBackup supports storage classes for Amazon S3 and Amazon GovCloud. While you configure a cloud storage, you can select a specific storage class that you want to assign to your objects or your data backups. The objects are stored according to their storage classes.
NetBackup supports the following Amazon S3 storage classes:
(IA stands for Infrequent Access.)
Select the (Infrequent Access) storage class to restore less frequently accessed data with single zone resiliency.
(Not supported by CloudCatalyst)
(Not supported by CloudCatalyst)
In the following scenarios, NetBackup assigns the default STANDARD storage class to the backups or objects:
If you do not select a specific storage class while you configure the Amazon S3 cloud storage
If the backups were configured in an earlier NetBackup version