[AT&T Samsung Galaxy Note I717] CalcProgrammer1:
The /data/media thing is device dependent. CM11 on the Note 1 doesn't use /data/media, it just mounts an internal partition.

Mount info taken from CM11 (sdcard1 is my ext4 formatted microsd with an ubuntu rootfs):

u0_a57@SGH-I717:/ $ mount
rootfs / rootfs ro,relatime 0 0
tmpfs /dev tmpfs rw,seclabel,nosuid,relatime,mode=755 0 0
devpts /dev/pts devpts rw,seclabel,relatime,mode=600 0 0
none /dev/cpuctl cgroup rw,relatime,cpu 0 0
proc /proc proc rw,relatime 0 0
sysfs /sys sysfs rw,seclabel,relatime 0 0
selinuxfs /sys/fs/selinux selinuxfs rw,relatime 0 0
none /sys/fs/cgroup tmpfs rw,seclabel,relatime,mode=750,gid=1000 0 0
/sys/kernel/debug /sys/kernel/debug debugfs rw,relatime 0 0
none /acct cgroup rw,relatime,cpuacct 0 0
tmpfs /mnt/asec tmpfs rw,seclabel,relatime,mode=755,gid=1000 0 0
tmpfs /mnt/obb tmpfs rw,seclabel,relatime,mode=755,gid=1000 0 0
tmpfs /mnt/fuse tmpfs rw,seclabel,relatime,mode=775,gid=1000 0 0
/dev/block/mmcblk0p24 /system ext4 ro,seclabel,nosuid,nodev,relatime,errors=panic,user_xattr,acl,barrier=1,data=ordered 0 0
/dev/block/mmcblk0p17 /system/etc/firmware/misc_mdm vfat ro,relatime,fmask=0000,dmask=0000,allow_utime=0022,codepage=cp437,iocharset=iso8859-1,shortname=lower,errors=remount-ro 0 0
/dev/block/mmcblk0p26 /cache ext4 rw,seclabel,nosuid,nodev,relatime,user_xattr,acl,barrier=1,data=ordered 0 0
/dev/block/mmcblk0p21 /efs ext4 rw,seclabel,nosuid,nodev,relatime,user_xattr,acl,barrier=1,data=ordered 0 0
/dev/block/mmcblk0p25 /data ext4 rw,seclabel,nosuid,nodev,noatime,errors=panic,user_xattr,acl,barrier=1,data=ordered,noauto_da_alloc 0 0
/dev/block/mmcblk0p13 /firmware vfat ro,relatime,uid=1000,gid=1000,fmask=0337,dmask=0227,codepage=cp437,iocharset=iso8859-1,shortname=lower,errors=remount-ro 0 0
/dev/block/vold/179:97 /mnt/media_rw/sdcard1 ext4 rw,dirsync,context=u:object_r:sdcard_external:s0,nosuid,nodev,noexec,noatime,user_xattr,barrier=1,data=ordered 0 0
/dev/block/vold/179:97 /mnt/secure/asec ext4 rw,dirsync,context=u:object_r:sdcard_external:s0,nosuid,nodev,noexec,noatime,user_xattr,barrier=1,data=ordered 0 0
/dev/fuse /storage/sdcard1 fuse rw,nosuid,nodev,relatime,user_id=1023,group_id=1023,default_permissions,allow_other 0 0
/dev/block/vold/179:28 /mnt/media_rw/sdcard0 vfat rw,dirsync,nosuid,nodev,noexec,relatime,uid=1023,gid=1023,fmask=0007,dmask=0007,allow_utime=0020,codepage=cp437,iocharset=iso8859-1,shortname=mixed,utf8,errors=remount-ro 0 0
/dev/block/vold/179:28 /mnt/secure/asec vfat rw,dirsync,nosuid,nodev,noexec,relatime,uid=1023,gid=1023,fmask=0007,dmask=0007,allow_utime=0020,codepage=cp437,iocharset=iso8859-1,shortname=mixed,utf8,errors=remount-ro 0 0
/dev/block/vold/179:28 /mnt/media_rw/sdcard1/.android_secure vfat rw,dirsync,nosuid,nodev,noexec,relatime,uid=1023,gid=1023,fmask=0007,dmask=0007,allow_utime=0020,codepage=cp437,iocharset=iso8859-1,shortname=mixed,utf8,errors=remount-ro 0 0
/dev/fuse /storage/sdcard0 fuse rw,nosuid,nodev,relatime,user_id=1023,group_id=1023,default_permissions,allow_other 0 0
/dev/block/dm-0 /mnt/asec/com.quoord.tapatalkxda.activity-1 ext4 ro,dirsync,seclabel,nosuid,nodev,noatime,user_xattr,acl,barrier=1 0 0
u0_a57@SGH-I717:/ $