Hello again everybody.
In the original post he said quite clearly that his XP OS does not read above 137 GB. That is bad news.
This is a warning! Any operating system that cannot access over 137 GB is a potential hazard for any IDE drive that goes beyond that limit. This is not a joke, this is not a wild guess, this is proven fact. In the old version of Windows XP there is a driver that is defective in the sense that it was not designed for the 48 bit lba definition for IDE. This has nothing to do with SATA drives.
If you need the details I can rant on on about what happens. But this is thoroughly documented elsewhere, so you don't have to take my word for it.