Google Drive is a digital hard drive on the Internet or Cloud Storage in English “Cloud Storage”. It is available to all users all over the world with a capacity of 15 GB free and at a nominal price to upgrade the required space. The best thing in Google Drive is that it is linked to mobile and computer and is linked to various programs and services that make it easy for the user to save backup copies of his work and to share his files between the electronic devices used by the user.
First: Files that you can upload to Google Drive

Are all files and all the formats you want. You can run it without having to upload it to your device. You can also reset your account and ask it to upload all your files on Google Drive to your device.

You can use it with all the devices you use.
There is a Google Drive version for mobile, tablet and computer. You can share the same space and files with all your devices! Imagine you upload a picture in Google Drive and you open it in your computer and at the same time in mobile. Also, you can open your files via the login data for your account, from anywhere in the world via the Internet.
There are special services in Google Drive – Google Drive allows the user to create text files and convert them to different formats, including PDF
The picture shows the file types – Excel, Slides and WordOffice

You can also create Excel files, Word files and text files using the Docs service. Also, files can be created to vote and collect information from Google Docs.
What distinguishes Google’s Drive service in documents is that you work directly online on documents and files Excel, at the same time that share the same document with anyone through the Internet. You can also participate in this service unlimited number. For example, when students are doing a full research on their project. They can share one document with each other and share everything they write and discuss each and every part of the research written in the document.
To download the program for all types of devices
https://www.google.com/drive/download/