As a member of the computer club at your school, you are tasked with conducting research to share with your club members. Conduct research on cloud storage to sensitize the students in your club.
Your task is to obtain and summarize the information, prepare it for dissemination via e-mail, and state all sources in an appropriate bibliography.

1. Definition/explanation of what cloud storage is.
2. Difference between cloud and local storage.
3. A table showing five (5) examples of types of cloud storage options available to users and their cost.
4. Comparison of two types of cloud storage options.
5. Explain two (2) challenges associated with cloud storage.