Dropbox

Dropbox is a service that lets you bring all your photos, docs, and videos anywhere, and share them easily. Any file you save to your Dropbox will automatically save to all your computers, your phone or tablet, and the Dropbox website. Dropbox also makes it easy to share with others. And if your computer melts down, you can restore all your files from the Dropbox website with a couple clicks.
Wherever you are. Put your stuff in Dropbox and get to it from your computers, phones, or tablets. Edit docs, automatically add photos, and show off videos from anywhere.
Share with confidence. Share photos with friends. Work with your team like you're using a single computer. Everything's automatically private, so you control who sees what.
Safe and secure. Even if your phone goes for a swim, your stuff is always safe in Dropbox and can be restored in a snap. Dropbox secures your files with AES-256 bit encryption and two-step verification.
Dropbox for Business. Millions of people use Dropbox at work. With Dropbox for Business, get the power and security of Dropbox plus robust admin controls, dedicated support, and all the space you need.