The Compaq Smart-2 Array Controllers ECI driver is a new, performance-enhanced driver that can be used with both EISA and PCI models of Compaq Smart-2 Array Controllers. You can use it to replace the Compaq Drive Array driver in systems that have only Compaq Smart-2 Controllers installed. It is important to read the readme.txt file on the created disk for supported and unsupported features before installing the driver. Products affected: Compaq ProLiant and ProSignia Servers. Learn more.