Supported Regions and Aurora DB engines for cluster storage configurations
Amazon Aurora has two DB cluster storage configurations, Aurora I/O-Optimized and Aurora Standard. For more information, see Storage configurations for Amazon Aurora DB clusters.
Aurora I/O-Optimized
Aurora I/O-Optimized is available in all AWS Regions for the following Amazon Aurora versions:
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Aurora MySQL version 3.03.1 and higher
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Aurora PostgreSQL versions 16.1 and higher, 15.2 and higher, 14.7 and higher, and 13.10 and higher
Aurora Standard
Aurora Standard is available in all AWS Regions for all Aurora MySQL and Aurora PostgreSQL versions.