SAP NODE (SAP Nearline Storage) Storage Extension is a feature in SAP systems that allows you to extend the storage capacity of your SAP database by leveraging external storage systems. It enables you to store less frequently accessed data, such as historical or archived data, on lower-cost storage solutions while keeping it easily accessible for reporting or analysis purposes.
NEARLINE STORAGE CONCEPT
SAP Nearline Storage is a concept where data is moved from the primary storage of the SAP database to a secondary storage tier. This secondary storage can be based on various technologies like disk-based systems, network-attached storage (NAS), or even tape libraries.
EXTENDED DATA STORAGE
With SAP NODE Storage Extension, you can store data that is not actively used in the SAP database, thereby reducing the size and storage costs of the primary database. This data can include historical transactional data, document attachments, or other types of less frequently accessed information.
INTEGRATION WITH SAP APPLICATIONS
SAP NODE Storage Extension seamlessly integrates with various SAP applications, such as SAP Business Suite, SAP S/4HANA, or SAP BW/4HANA. It allows you to access and retrieve the archived or nearline-stored data transparently from within the SAP application environment.
RETRIEVAL AND ACCESS
Despite being stored in external storage, the archived or nearline data remains easily accessible from SAP applications. You can query, report, or analyze the nearline-stored data using standard SAP reporting tools or custom applications. The retrieval process is transparent to end-users, and they can work with the data as if it were still in the primary storage.
ARCHIVING AND COMPRESSION
SAP NODE Storage Extension often incorporates data archiving and compression techniques to optimize storage efficiency. The archived or nearline-stored data is typically compressed to reduce storage requirements further and improve performance during retrieval.
DATA LIFECYCLYE MANAGEMENT
By utilizing SAP NODE Storage Extension, you can implement effective data lifecycle management strategies. Frequently accessed and critical data can reside in the primary storage, while less accessed or historical data can be moved to the nearline storage tier, based on defined retention policies.
SAP NODE Storage Extension provides a cost-effective approach for managing large volumes of data in SAP systems, enabling organizations to optimize storage resources, reduce database size, and enhance system performance. It is recommended to consult SAP documentation, specific SAP notes, or engage with SAP experts to understand the detailed implementation and configuration aspects of SAP NODE Storage Extension in your specific SAP environment.