# General Multi-site Capabilities and Limitations

- ## Asynchronous Data Replication

  - Offers a better response time to the user
  - Characteristics
    - Multiple instances of the same data records.
      - Data equality is dependent on updating and replicating frequency
    - Transactions are always done on local records
      - Ownership of data is best arranged by a master-slave relation between origin records and replicated records
    - Usually gives a good response time to the user
      - Replicate by table rather than by records or row/column
    - Exchange
    - Full Exchange
    - Audit Based Exchange
    - Database Generated Replication
    - Independent Data Replication Packages

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