Here’s how to use it.
Conversely, private cloud services likeOwnCloud are awesome, but you’ll need your own server to use them.
BitTorrent Sync solves for both of those problems.

Your files are never stored on a server.
They’re only on your computers, and the data is transferred between them usingpeer-to-peer file sharing.
That said, the process is the same with older versions of the app as well.
DownloadBitTorrent Sync for your operating system
Open up the app
Pick the folders you want to sync across computers.
poke the “+” button and pick your folder.
you might repeat this process across every computer you own.
it’s possible for you to also set up syncing on mobile.
That’s it for setting up standard sync.
The most useful feature is sharing folders with other people.
There is no limit on the file size here, so you might share pretty much anything you want.
This is handy when you mess something up and need to roll back to an earlier version.
Once it’s enabled, everything on your camera roll gets backed up on your system.
The process here is very simple.