synchronize

I have a notebook which is essentially a copy of my desktop. It goes with me when I'm away from my home office, which is often. I would like to use a tool to sync specified directories so that the most recent files are installed automatically on both hosts. Recommendations please...

I have two FreeBSD (rel 9.3) NAS, I recently took on this new position and found out that these two NAS are synchronizing data (specifically to /mnt/Store folder) but I can't seem to find where/how this is being synced? I have looked in Rsync, /etc/fstab, but no go. I know this folder...