i have an alienware d900 i bought a 1TB samsung sata HDD but it does not detect the HDD with any of the windows operating system. it does not have driver for window 7 but it come with drivers for window xp and 2000 but when i try to install window xp i press f6 to load third party drivers then when is loading it gives me the option then i chose xp then it loads but it still dose not detect the hard drive. please help im going insane....... many many thanks