ZWERVER said:the old xp without sp shows only 131 gig, you have to find xp whit SP1 or SP2 within, otherwise try it with partition magic. u can resize partition after installation of windows xp. succes.
sorry for my english.
if u have any questions, please.
Ph30nIX said:No one seems to have hit the problem.
Windows SP1 does not support 48-bit LBA. 48-bit LBA is REQUIRED to access hard disk space over 137gb. This means that in sp1, a 400gb hdd will only show 137gb.
To FIX it, just install SP2 and the rest of your hard disk will become accessable.
Just google 48bit LBA for more info.
almcneil said:What Windows shows you is the size the paritition(s) you have on your HDD. If you want to see more of your HDD, increase your default partition size or add more partitions from the unparitioned space on your HDD.