Introductory Guide to Data Science

https://www.datasciencecentral.com/profiles/blogs/introductory-guide-to-data-science-1

Here are some of the criteria to consider:

• Volume of the data should range in between 1 terabytes/year to 10 petabytes/ year.
• Variety mainly refers to the combination of data that is structured, unstructured, and semi-structured.
• Velocity of the data should range between 30 kilobytes/second to 30 gigabytes/second.