What does this statement mean to data warehouse developers? 

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1. IBM (n.d.) identified that “Every day, we create 2.5 quintillion bytes of data — so much that 90% of the data in the world today has been created in the last two years alone.” What does this statement mean to data warehouse developers?

 

Reference

IBM. (n.d.). Bringing Big Data to the Enterprise. Retrieved from http://www-01.ibm.com/software/data/bigdata/

2. Identify design decisions that must be made as part of the ETL process.  Describe the importance of these design decisions.