dvd1
This contains everything necessary to install the base FreeBSD
operating system, a collection of pre-built packages, and the
documentation. It also supports booting into a "livefs" based
rescue mode. This should be all you need if you can burn and use
DVD-sized media.
disc1
This contains the base FreeBSD operating system and the
documentation packages for CDROM-sized media. There are no other
packages.