3000GB(WD30EZRX) does not work with XP SP3 32bit.... :(

WD Internal Drives Desktop & Mobile Drives
4

I don’t think Windows XP supports drives that’s large without modifying the configuration,

http://wdc.custhelp.com/app/answers/detail/a_id/2754/session/L3RpbWUvMTM1NTU5NjI0Mi9zaWQveUt4UjJRZGw%3D