How many files can be shared on G1 G2?

Hi,
only one question:
How many files can / sensible to share on the G1 G2 networks?
Is there a physical limit to the number of files that I can share on them?

only one question:
How many files can / sensible to share on the G1 G2 networks?
Is there a physical limit to the number of files that I can share on them?
