Which of the following cloud storages allows users to share and sync data stored on a mobile device?

The correct choice, personal cloud storage, enables users to share and sync data stored on a mobile device effectively. Personal cloud storage is designed specifically for individual users, allowing them to access, manage, and share files across multiple devices seamlessly. This type of storage typically comes with applications that facilitate easy synchronization of data between a user's mobile device and the cloud, making it convenient to share photos, documents, and other files.

The functionality of personal cloud storage is particularly beneficial as it often incorporates features such as automatic backup for mobile devices and easy sharing options that enhance collaboration among users. This is crucial for individuals who require instant access to their data anywhere at any time.

In contrast, public cloud storage is generally focused on large-scale storage solutions that serve numerous users, while private cloud storage is tailored for organizations with dedicated resources and security protocols, lacking the straightforward sharing features suited for individual users. Mobile cloud storage may seem relevant, but it typically refers to accessing cloud services directly from a mobile device rather than specifically emphasizing user-driven sharing and syncing capabilities.