Here are some tips on installing re/installing the Mac OS
To do a clean install, you must have available the following amount of hard drive space.
7.6 – ?
8.0 – ?
8.1 – 120 mb
8.5 –
8.6 – 180 MB
9.0 – 194 mb
9.1 – 313 mb
9.2.1 UPDATER – additional 263 mb (only instal on top of 9.1)
9.2.2 UPDATER – additional (only install on top of 9.2.1)
10.1 – INSTALLER – < 1.1 GB
10.1 – UPDATER
ABOUT UPDATER 9.1
You can update to 9.1 from 9.0 or 9.0.4
ABOUT UPDAETER TO 9.2.2
You can update from 9.1 or ….
ABOUT UPDATER to 9.2.3
You must update to 9.2.2 first before you can update to 9.2.3