This document compares three top cloud storage services: Dropbox, OneDrive, and Google Drive. It rates each service in five categories: accessibility, speed, sharing abilities, security, and cost. OneDrive scored highest overall with top ratings in all categories, including 5GB of free storage. Google Drive placed second, offering more storage than Dropbox for free but lagging behind OneDrive. Dropbox scored lowest and may not meet the needs of small businesses due to limited sharing options and storage. The document recommends OneDrive as the best overall cloud storage service.