public void setAllocatedStorageInGb(Double allocatedStorageInGb) {
        this.allocatedStorageInGb = allocatedStorageInGb;
    }
<p>
The new amount of storage in GB to allocate for the DB instance.
</p>

@param allocatedStorageInGb
       The new amount of storage in GB to allocate for the DB instance.
aws-java-sdk-costoptimizationhub/src/main/java/com/amazonaws/services/costoptimizationhub/model/RdsDbInstanceStorageConfiguration.java