Briefly describe each of the four classifications of Big Data structure types (i.e. Structured to Unstructured) and provide an example of each , using real-world organizations.

DQ requirement: Note that the requirement is to post your initial response and two additional response posts . I recommend your initial posting to be between 200-to-300 words. The replies to fellow students should range between 100-to-150 words. All initial posts must contain a properly formatted in-text citation and scholarly reference.