secret-fire@secretfire-GA-78LMT-USB3 ~ $ mount
/dev/sdb1 on / type ext4 (rw,errors=remount-ro)
proc on /proc type proc (rw,noexec,nosuid,nodev)
sysfs on /sys type sysfs (rw,noexec,nosuid,nodev)
none on /sys/fs/cgroup type tmpfs (rw)
none on /sys/fs/fuse/connections type fusectl (rw)
none on /sys/kernel/debug type debugfs (rw)
none on /sys/kernel/security type securityfs (rw)
udev on /dev type devtmpfs (rw,mode=0755)
devpts on /dev/pts type devpts (rw,noexec,nosuid,gid=5,mode=0620)
tmpfs on /run type tmpfs (rw,noexec,nosuid,size=10%,mode=0755)
none on /run/lock type tmpfs (rw,noexec,nosuid,nodev,size=5242880)
none on /run/shm type tmpfs (rw,nosuid,nodev)
none on /run/user type tmpfs (rw,noexec,nosuid,nodev,size=104857600,mode=0755)
none on /sys/fs/pstore type pstore (rw)
binfmt_misc on /proc/sys/fs/binfmt_misc type binfmt_misc (rw,noexec,nosuid,nodev)
systemd on /sys/fs/cgroup/systemd type cgroup (rw,noexec,nosuid,nodev,none,name=systemd)
gvfsd-fuse on /run/user/1000/gvfs type fuse.gvfsd-fuse (rw,nosuid,nodev,user=secret-fire)
/dev/sr0 on /media/secret-fire/UDF Volume type udf (ro,nosuid,nodev,uid=1000,gid=1000,iocharset=utf8,umask=0077,uhelper=udisks2)
/dev/sda2 on /media/secret-fire/86A06124A0611C45 type fuseblk (rw,nosuid,nodev,allow_other,default_permissions,blksize=4096)
secret-fire@secretfire-GA-78LMT-USB3 ~ $ df -h
Filesystem      Size  Used Avail Use% Mounted on
/dev/sdb1       902G   19G  838G   3% /
none            4.0K     0  4.0K   0% /sys/fs/cgroup
udev            7.8G  8.0K  7.8G   1% /dev
tmpfs           1.6G  1.5M  1.6G   1% /run
none            5.0M     0  5.0M   0% /run/lock
none            7.9G  4.2M  7.9G   1% /run/shm
none            100M   24K  100M   1% /run/user
/dev/sr0        3.1G  3.1G     0 100% /media/secret-fire/UDF Volume
/dev/sda2       932G  273G  660G  30% /media/secret-fire/86A06124A0611C45
secret-fire@secretfire-GA-78LMT-USB3 ~ $ fdisk -l
secret-fire@secretfire-GA-78LMT-USB3 ~ $ /etc/fstab
bash: /etc/fstab: Permission denied