3 ms·This opinion is stated frequently. What size of data is big data, in your opinion?by bagels 10y agoThis opinion is stated frequently. What size of data is big data, in your opinion?deegles 10y agoMy rule: If it can fit on a single hard drive, it's not big data.cortesoft 10y agoThere are WAY more than 100 companies that meet that requirement.