Oracle's Autonomous Database service can be deployed on Oracle Cloud Infrastructure, Dedicated Region Cloud at Customer, and Oracle Public Cloud at Customer. These platforms allow for flexible deployment options catering to different business needs and regulatory requirements.
Object Storage (standard) is the most appropriate option for storing application backups that need to be stored for months but retrieved immediately. This service is designed for unstructured data and allows for easy and quick access to the stored data. Archive Storage, while suitable for long-term storage, does not support immediate retrieval as it is intended for infrequent access with slower retrieval times. File Storage and Block Volume are less suitable for this use case as they are better suited for different types of data storage needs.
In Oracle Cloud Infrastructure (OCI), changing the number of OCPUs allocated to an Autonomous Database can be done directly from the OCI Console without requiring any downtime. This allows the database administrator to scale the performance of the database to meet the demands without interrupting the service provided to the users.
Exadata DB Systems is not available as part of Oracle Cloud Free Tier. The Free Tier typically includes services such as Compute, Autonomous Data Warehouse, and Monitoring, but higher-end enterprise solutions like Exadata DB Systems are not included.
Oracle ExaC@C brings the Oracle Cloud to the customer data center and adjusts responsibilities so that the customer can perform certain tasks. One such task is using Operator Access Control to terminate Oracle operator connections, allowing customers to manage and control their environment effectively. Another task involves configuring secure access to the customer network to integrate ExaC@C securely with their existing infrastructure. These capabilities ensure that the customer has adequate oversight and secure integration with their data center environment.