Because the two architectures complement each other so well. They're both versatile and integrated. It's applications that are always available when your users needs them. With the combination of advanced scalable technology and architectural advantages for Domino server, iSeries achieved a Notesbench audit of 75,000 mail and calendaring users.
Administrators can move quickly to the task of delivering services to end users.
The capabilities an administrator needs are integrated and consistent, which means less money spent on people managing servers and more time available to deliver real value to the business. IDC, a well-known consulting firm, did a major TCO study in late 1998.