fifth?
"claims it can undercut the database approach by up to a fifth"
Might as well stop there and read something more worthwhile then eh?
A tiny open source company is lining up to become the latest roadblock to database vendors happily charging enterprises fat software licenses. High-availability specialist Terracotta is today expected to significantly expand the addressable market for its low-priced software appliance with support for IBM's WebSphere, WebSphere …