Google Drive is simply a cloud-based storage option that gives you the ability to keep your files on Google's server. But storage is not the only advantage.
Google Drive also comes with a suite of office tools similar to those of Microsoft Office, including:
Docs, Google’s word processor comparable to Microsoft Word
Sheets, Google’s version of Excel
Slides, the Google answer to PowerPoint
Others such as Forms, Jamboard,
You can even share these documents and make edits in real-time so collaborating with others is easy as a few clicks.
Google Drive Overview
Creating Files in Google Drive
Uploading Files to Google Drive
Right-Click Features in Google Drive
Moving Files and Folders in Google Drive
Sharing Files in Google Drive
Searching for Files and Folders in Google Drive
Adjusting the Google Drive Settings
Google Drive "Priority" Feature