Well, at my old company we had some datasets in the 6-8 PB range, so tell me how we would run analytics on that dataset on an Intel NUC.
Just because you don't have experience of these situations, it doesn't mean they don't exist. There's a reason Hadoop and Spark became synonymous with "big data."
Just because you don't have experience of these situations, it doesn't mean they don't exist. There's a reason Hadoop and Spark became synonymous with "big data."