In VM:
maarten@fedora | ~ > docker_config > docker_sharing $ df -h
Filesystem              Type      Size  Used Avail Use% Mounted on
devtmpfs                devtmpfs  2.0G     0  2.0G   0% /dev
tmpfs                   tmpfs     2.0G     0  2.0G   0% /dev/shm
tmpfs                   tmpfs     2.0G  1.4M  2.0G   1% /run
tmpfs                   tmpfs     2.0G     0  2.0G   0% /sys/fs/cgroup
/dev/mapper/fedora-root xfs        63G   17G   47G  26% /
tmpfs                   tmpfs     2.0G  4.0K  2.0G   1% /tmp
/dev/sda1               ext4      976M  198M  711M  22% /boot
AllFiles                prl_fs    1.2T  565G  600G  49% /media/psf/AllFiles
Home                    prl_fs    1.2T  565G  600G  49% /media/psf/Home
iCloud                  prl_fs    1.2T  565G  600G  49% /media/psf/iCloud
My Book                 prl_fs    7.3T  5.1T  2.3T  69% /media/psf/My Book
WD My Book 8TB          prl_fs    7.3T  2.4T  5.0T  33% /media/psf/WD My Book 8TB
Dropbox                 prl_fs    1.2T  565G  600G  49% /media/psf/Dropbox
Install DB4S 3.11.2     prl_fs     89M   41M   49M  46% /media/psf/Install DB4S 3.11.2
tmpfs                   tmpfs     394M     0  394M   0% /run/user/1000


In Container:
root@cb2a60a895cb:/# df -hT
Filesystem              Type     Size  Used Avail Use% Mounted on
overlay                 overlay   63G   17G   47G  26% /
tmpfs                   tmpfs     64M     0   64M   0% /dev
tmpfs                   tmpfs    2.0G     0  2.0G   0% /sys/fs/cgroup
My Book                 prl_fs   7.3T  5.1T  2.3T  69% /movies
/dev/mapper/fedora-root xfs       63G   17G   47G  26% /etc/hosts
shm                     tmpfs     64M  4.0K   64M   1% /dev/shm
tmpfs                   tmpfs    2.0G     0  2.0G   0% /proc/asound
tmpfs                   tmpfs    2.0G     0  2.0G   0% /proc/acpi
tmpfs                   tmpfs    2.0G     0  2.0G   0% /proc/scsi
tmpfs                   tmpfs    2.0G     0  2.0G   0% /sys/firmware