ocr: FIGURE 1: Synchronous replication requires strong, fast network connections between highly available servers. Asynchronous replication doesn't depend on such a robust setup, but it does introduce the potential for data-modification conflicts. Synchronous Replication Locked Locked Asynchronous Replication Transaction Transaction Delivery Delivery a CRRA MOAEOS Outbox Outbox - - APRO HANRAT Transaction Transaction Delivery Delivery Stepl Step 2 Step 3