Google Drive is a cloud-based file storage and synchronization service developed by Google. It allows users to store files in the cloud, synchronize files across devices, and share files with others. Google Drive offers free storage space for personal use and additional storage can be purchased if needed. Users can access Google Drive through a web browser or by using dedicated apps for various devices including desktop computers, smartphones, and tablets. It supports a wide range of file formats, including documents, spreadsheets, presentations, images, videos, and more. Additionally, Google Drive integrates with other Google services such as Google Docs, Google Sheets, and Google Slides, allowing users to create and edit documents directly within the Drive interface.