This image shows an on-premises backup to object storage in the cloud. There is an on-premises customer data center and an Oracle Cloud Infrastructure Region.
The on-premises data center has 2 web servers connected to a database, one of the web servers is also connected to a Backup / Restore System. The database has SAN storage and uses NFS to connect to a storage gateway.
The region has a VCN with 3 Availability Domains (AD1, AD2, and AD3), but do not display any architecture. The region has Object Storage with 2 buckets that reside outside the VCN.
The Backup / Restore System and the Storage Gateway connect to Object Storage and storage buckets in the Oracle Cloud Infrastructure Region.