Build - Database Details
When you select a Database on your template, you will see a panel with details of this service on right side. Here you can configure it as shown below.
Instance Identifier: Specify a name that is unique for all DB instances owned by your AWS account in the current region (It depends on if you are using Naming Convention)
Multi AZ: Tick it to have Amazon RDS maintain a synchronous standby replica in a different Availability Zone than the DB instance. Amazon RDS will automatically fail over to the standby in the case of a planned or unplanned outage of the primary
License Model: License type associated with the database engine.
Engine Version: Version number of the database engine to be used for this instance.
Instance Class: Select the DB instance class that allocates the computational, network, and memory capacity required by planned workload of this DB instance.
Storage Type: You can choose between: General Purpose (SSD), Provisioned IOPS (SSD) and Magnetic.
Allocated Storage (GB): Higher allocated storage may improve IOPS performance.
* All these configuration will depends on the SOE RDS setted before.