It's the leading cloud-based sync and storage service; here's how to make the most of it. Have you ever sat down at your laptop and thought, "Oh no, my important file is on my desktop computer!" Or ...

Dropbox is a cloud-based storage service featuring several plans that let you save files and sync them for easy sharing.

AeroFS provides Dropbox-like seamless sync without using any servers, so you can sync unlimited amounts of data. For years now, Dropbox has been pretty much the gold standard of cloud-based file sync.