Solaris 1.x to 2.x Transition Guide

Determining Disk Space Requirements

Make a list of how much disk space each file system that you want to move to the Solaris 2.6 upgrade, uses. Refer to this list when installing the Solaris 2.6 software, since you can partition disk space for your SunOS 4.x file systems when running the Solaris 2.6 installation program.