ruby -e "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/master/install)"brew updatebrew install caskroom/cask/brew-caskbrew cask install osxfusebrew install homebrew/fuse/ntfs-3gsudo nvram boot-args="rootless=0"And reboot.
Reboot, cmd-r, Utilities, terminal csrutil disable
sudo mv /sbin/mount_ntfs /sbin/mount_ntfs.original
sudo ln -s /usr/local/sbin/mount_ntfs /sbin/mount_ntfsBased on: http://apple.stackexchange.com/questions/152661/write-to-ntfs-formated-drives-on-yosemite