Ok, done! Ik weet niet of ik het juist heb gedaan (veel kon ik nu niet verkeerd doen) maar hier is die bewuste uitkomst ^^
nico@nico-desktop:~$ sudo blkid
[sudo] password for nico:
/dev/sda1: UUID="95a1026e-5a45-4fcb-9f86-d51e733d0452" TYPE="ext4"
/dev/sda5: UUID="0377ec99-39e5-4ee5-aafb-26cd7d376649" TYPE="swap"
/dev/sdb5: LABEL="Data HDD" UUID="7c620a23-7d55-4f8b-99b1-2ede48aea11e" TYPE="ext4"
/dev/sdc1: LABEL="External" UUID="6214EEC914EE9EF3" TYPE="ntfs"
nico@nico-desktop:~$ mount
/dev/sda1 on / type ext4 (rw,errors=remount-ro)
proc on /proc type proc (rw,noexec,nosuid,nodev)
none on /sys type sysfs (rw,noexec,nosuid,nodev)
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)
none on /dev type devtmpfs (rw,mode=0755)
none on /dev/pts type devpts (rw,noexec,nosuid,gid=5,mode=0620)
none on /dev/shm type tmpfs (rw,nosuid,nodev)
none on /var/run type tmpfs (rw,nosuid,mode=0755)
none on /var/lock type tmpfs (rw,noexec,nosuid,nodev)
none on /lib/init/rw type tmpfs (rw,nosuid,mode=0755)
binfmt_misc on /proc/sys/fs/binfmt_misc type binfmt_misc (rw,noexec,nosuid,nodev)
gvfs-fuse-daemon on /home/nico/.gvfs type fuse.gvfs-fuse-daemon (rw,nosuid,nodev,user=nico)
/dev/sdc1 on /media/External type fuseblk (rw,nosuid,nodev,allow_other,blksize=4096,default_permissions)
nico@nico-desktop:~$