Teradata launched a technology called QueryGrid. It aims to extract analytical data from multiple systems storing, both big and little data. QueryGrid can bridge the division between data warehouses and big data. To know the model of QueryGrid, follow the article by Larry Dignan, Editor in Chief of ZDNet and SmartPlanet. - See more at:
http://www.zdnet.com/teradata-launches-querygrid-one-workflow-for-big-little-data-7000028044/