Copper Eye

http://www.coppereye.com/coppereye_greenwich.htm

"CopperEye Greenwich is a software solution for the storage, management and rapid retrieval of large volumes of read-only business event data. For companies frustrated with growing data volumes consuming increasing amounts of scarce capital for hardware and database licenses, CopperEye Greenwich provides a high-performance, cost effective solution that can scale to tens- or hundreds-of-terabytes for a small fraction of the cost of using traditional database solutions."

http://www.theregister.co.uk/2005/09/14/database_choices/

Vendor:	CopperEye
Subject:	Index Engine
Subject:	VLDB