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AnalyticDB:[Notification] AnalyticDB for PostgreSQL Releases High-performance Edition Instances

Last Updated:Mar 30, 2026

Basic Edition is a cost-optimized option for entry-level data warehouse workloads, POC testing, and storage-intensive scenarios where high availability is not required. Released on September 29, 2021.

Edition comparison

Basic Edition High-availability Edition
Architecture Single-replica Multi-replica
Storage cost Half the cost of High-availability Edition Standard
Storage type Enhanced SSDs (ESSDs)
I/O performance Up to 5x improvement in I/O-intensive scenarios Standard
Data integrity Maintained via ESSD even on compute node failure
Recommended for Dev/test, POC, cost-sensitive workloads Core production workloads

Basic Edition uses a single-replica architecture, which eliminates the storage overhead of maintaining multiple replicas. Enhanced SSDs preserve data even when a compute node fails. For core production workloads, use High-availability Edition.

Important Use High-availability Edition for core business requirements.

Availability

Basic Edition is available in the following regions:

China

  • China (Beijing): Zone I

  • China (Hangzhou): Zone J

  • China (Shanghai): Zone L

  • China (Shenzhen): Zone F

Asia Pacific

  • Singapore: Zone C

Use cases

  • Data warehouse building: POC testing and storage-intensive data warehouses

  • Data exploration: Offline report analytics and interactive data analytics

  • Temporal GIS data analytics: Geographic information system (GIS) data analytics

  • Machine learning feature engineering: Feature engineering for machine learning workloads

What's next