1.   Farmington Hills, Michigan-based Compuware develops software products for mainframe computer users.

2.   By buying Legent, Computer Associates is acquiring technology that makes it easier for mainframe users to connect the machines to computer networks, analysts said.

3.   The Farmington Hills-based company makes and services software products for mainframe computer users.

4.   These arrays of disks not only took up less space than DASDs but also allowed mainframe users faster access to the stored data.