Had a bit of a look around on the web and I made mistake (yep first time ever ).

The new standard specs 48bits which will give 131072 Tebibytes. Drives are meant to backward compatible with older interfaces/drivers that don't support the new standard.

Try here:
http://www.geek.com/news/geeknews/2001july/gee20010713006792.htm
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Christian
#40104192 120Gb (no longer in my E36 M3, won't fit the E46 M3)