I would guess that a 100GB bloom filter would have 800 gigabits. You can make some guesses, with 7 hashes and a false probability of 1%, a bloom filter designe

I would guess that a 100GB bloom filter would have 800 gigabits. You can make some guesses, with 7 hashes and a false probability of 1%, a bloom filter designed on a cardinality of 100 billion elements is a little over 100GB.