ff928931__Data_Is_to_Produce_Small_Data__Big_Data
[0] Data Structure and Content [Small Data] Ordinarily contains highly structured data. The data domain is restricted to a single discipline or subdiscipline. The data often comes in the form of uniform records in an ordered spreadsheet. [Big Data] 
Must be capable of absorbing unstructured data (e.g., such as free-text documents, images, motion pictures, sound recordings, physical objects). The subject matter of the resource may cross multiple disciplines, and the individual data objects in the resource may link to data contained in other, seemingly unrelated, big data resources.
The Most Common Purpose of Big Data Is to Produce Small Data
Big Data