This is the smallest installation file because it contains only the installer.A valid Internet connection is required during installation because the installer will download the files required to complete the FreeBSD installation.
dvd1.iso
This file contains all the files required to install FreeBSD, source code and Ports Collection.It also contains a set of popular binary packages for installing window managers and some applications so that you can install a complete system from media without connecting to the Internet.
memstick.img
This file contains all the files required to install FreeBSD, source code and Ports Collection.
mini-memstick.img
Installation files are not included, but will be downloaded as needed.A valid Internet connection is required during installation.