Now you got me interested ....from their site

http://www.advantagedatabase.com/NR/rdonlyres/C0B48A29-B686-11D4-8764-000102636F10/ads_faq.pdf

Maximum ADT proprietary file format sizes
table file size 16 exabytes(18,446,744,073,709,551,616)
memo file size 4 terabytes(4,398,046,511,104)
index file size 2 terabytes(2,199,023,255,552)

No, we are not using it. Just considered it some years back....

>>>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.
>
>100Mb per person sorry, missed a zero there.