Which of the following is a popular cloud storage service?

Dropbox is a highly popular and widely used cloud storage service that allows users to store, synchronize, and share files and folders across various devices via the internet. It provides a convenient way to access data from anywhere.

• Google Mail (Gmail) is primarily an email service, not a dedicated cloud storage platform.
• Chrome is a web browser developed by Google, used for navigating the internet.
• Google Drive is also a prominent cloud storage service, similar to Dropbox. However, among the given options, Dropbox is presented as the correct popular cloud storage solution for this specific question.