Estimate the annual cost of managing Google Photos. What factors would you consider in your calculation?

When estimating the annual cost of managing Google Photos, focus on key components such as storage costs, infrastructure expenses, and operational overhead. Consider the cost of cloud storage per user, the average number of photos/videos uploaded, and the total number of active users. Additionally, think about the expenses related to data transfer, maintenance of servers, and personnel involved in managing the service. Be prepared to discuss how changes in user behavior or technological advancements could impact these costs over time.