http://www.nanex.net
NxCore requires minimal resources . Unlike some data services that require hardware costing over $10,000, NxCore can run on a low-end Pentium laptop (1.0 GHz, 256MB of RAM, 80GB IDE hard drive) and receive and database 4,500,000 quotes/second, over 8 billion/day; and CPU usage will remain under 5% - nanex.net