Google Drive is a file storage and synchronization service developed by Google. Launched on April 24, 2012, Google Drive allows users to store files on their servers, synchronize files across devices, and share files.
Dropbox is a modern workspace designed to reduce busywork-so you can focus on the things that matter. Sign in and put your creative energy to work.
Microsoft OneDrive (previously known as SkyDrive) is a file hosting service and synchronization service operated by Microsoft as part of its web version of Office.
MediaFire lets you store up to 10 GB of any kind of file for free, allows you to access the files from anywhere and share them via email, link or social media.
pCloud offers 10 GB of free storage and claims to be used by people working for Nike, Twitter, Coke and dozens of other high-profile companies.
Sync.com offers 5 GB of storage for free and promises that you can access your files from anywhere, using any device.