Aliso Viejo-based DATAllegro, a provider of data warehousing appliances, announced this morning that it has joined Informatica's alliance program. The company's data warehousing appliances now integrate with Informatica's data integration platform. Informatica's migration and data movement software can now provide information directly to DATAllegro's data warehouse appliances. Datallegro's data warehouse appliance offers faster performance for data warehouse queries.