Sony Vaio VGX-XL100 Problems

Hi everyone, i have a media centre modle in the title.
I need to reinstall windows, i have all windows discs ect, b
ut am having trouble with the scsi hdds.

when i start the install i dont see any of them, have tryed installing from windows xp, 7 and vista with all the same problems and sometimes it thorws up a bosd on window xp install. am at a bit off a loss at the moment as of what to do with this, i badly need to get it formated!!

cheers

graham