Dirhael, where did you see the 900MG hard drive space and 1GB of memory?
These are the system specs I see when I go to the IBM site for Lotus Symphony.
What are the client system requirements?
* Lotus Symphony supports both Microsoft Windows® and Linux® platforms.
Note: Be sure your system meets these client system requirements:
* Supported Windows platforms: Windows XP, Windows Vista
* Supported Linux platforms: SLED 10, RHEL 5, Redhat5
* 750MB disk space minimum on Linux and 540M on Windows
* 512MB RAM memory minimum
* US English locale