I'm using Dropbox for now, but looking for alternatives. My wife and I have switched to Bittorrent sync. It's fast and you have the amount of storage that your

I'm using Dropbox for now, but looking for alternatives. My wife and I have switched to Bittorrent sync. It's fast and you have the amount of storage that your computers have. We have one very low-power machine that is always on to assure that we can always sync. Folders with important data are backed up using tarsnap.