How Do You Use It?
After picking a cloud service, log in to the service’s site to upload files, or download the application to your computer, then drag and drop files as you would do to a hard drive. (Scan paper copies first to save to your computer.) To access files on the go, download the service’s mobile app. Any changes to a document are synced across all your devices.
Dropbox: One of the most popular options, this service (dropbox.com) lets you share files and photos with anyone, even if the person does not have a Dropbox account. (You can e-mail a link to the file.)
Box: This similar service (box.com) lets you share files and photos with anyone.
Google Drive: This service (drive.google.com) holds on to old versions of files for up to 30 days, so you won’t be out of luck if you accidentally delete something.
iCloud: Apple’s iCloud service (apple.com/icloud) lets you access music, photos, apps, documents, and other info from multiple devices but doesn’t offer file sharing.