>If you don't mind a proprietary dbf format you might consider this site:
> http://www.advantagedatabase.com/ADS/default.htm
>
>They say they can handle dbf tables of 'exabytes' if I remember correctly.

Somewhat in excess of 10Mb of data per living person, impressive.

Just hope a proper backup is kept, but sure hate to be the poor sod who has to restore it when they've got problems.