SAP HANA is an in-memory database that supports real-time data replication from SAP and non SAP data sources. Following data replications are supported using SAP HANA −
This is trigger based approach used to transfer data from source system to target system
This is commonly used to move data from SAP and non-SAP data sources to HANA db. It is an ETL based replication which extract, transform and load data from source system to target system.
This includes Sybase Replication agent which is part of SAP source application and Replication server implemented in HANA system.
It is batch driven data replication based on existing extraction, transformation, and load mechanism built into SAP Business Suite systems via a simple HTTP(S) connection to SAP HANA.