The “Cloud” can be thought of as an internet hard drive. Instead of storing and accessing your files, documents and photos on a physical hard disk from your computer or device, that information is accessible on remote servers accessible via the internet from any computer or device.
Microsoft OneDrive is freely available without an Office 365 subscription. You can access all of your files, documents and photos from any device connected to the internet, including your cell phone, tablet, laptop and desktop. You can Access OneDrive from any web-browser, all without Office 365.