What is “zbackup” Package?

Globally-deduplicating backup tool (based on ideas in rsync)
For more details: http://zbackup.org

Installation

• Open Terminal by pressing command+space then type terminal and hit Enter key.
• Install homebrew first.

  ruby -e "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/master/install)" < /dev/null 2> /dev/null

• Install zbackup.

  brew install zbackup

Now, use zbackup!