In e-business, performance and availability are essential. Internet customers and B2B partners need fast access to business information. OS/390 system and subsystem management solutions, led by our industry-leading OMEGAMON II®, offer the broadest, most current coverage; they're used by more than 4,000 customers around the world representing the majority of all mainframes. IBM now offers a suite of OMEGAMON® XE solutions that build and extend the OMEGAMON II approach. OMEGAMON XE solutions have a Java-based, Windows-like customizable interface that helps reduce the learning curve and simplify day-to-day operations. OMEGAMON DE is a powerful integration tool to help you easily build enterprisewide views to quickly and efficiently understand the business impact of system events.