Disk Space Requirements
The disk space requirements for RAD 7.5 are:
7.3 Giga Bytes (GB) for extracting the CDs.
130 Mega Bytes (MB) for IBM Installation Manager during the installation and approximately 20 MB for user data and downloads.
10.5 GB of disk space for IBM RAD 7.5, WebSphere 6.1 Test Environment, WebSphere 7 Test Environment, and shared folders.