Suggest at least two (2) data storage methods regarding database, data warehouse, and / or date mart for Starbucks

/in /by

Suggest at least two (2) data storage methods regarding database, data warehouse, and / or date mart for Starbucks. Provide a rationale for your response. 
Determine the optimal data storage method between the methods that you suggested in above in question 2. Provide a rationale for your response.
Both questions have to be in relation to Starbucks.
Please site all sources. 400 words please.

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