SAP HANA Replication mode are listed below.
:
| Mode | Details | Behaviour when secondary system is not available |
| Synchronous | Primary system waits until secondary system has received data and persisted it to disk. | Primary system waits until global.ini -> [system_replication] -> logshipping_timeout is exceeded (default: 30 s) and then proceeds without replicating data. |
| Synchronous in-memory | Primary system waits until secondary system has received data. | Primary system waits until global.ini -> [system_replication] -> logshipping_timeout is exceeded (default: 30 s) and then proceeds without replicating data. |
