# / was on /dev/sda2 during installation
UUID=7e4f7654-3143-4fe7-8ced-445b0dc5b742 /     ext4  errors=remount-ro 0  1
# /home was on /dev/sda3 during installation
UUID=d29541fc-adfa-4637-936e-b5b9dbb0ba67 /home ext4  defaults          0  2
# swap was on /dev/sda4 during installation
UUID=f9b53b49-94bc-4d8c-918d-809c9cefe79f none  swap  sw                0  0

# here goes part written by me:

# /mnt/storage
UUID=4e04381d-8d01-4282-a56f-358ea299326e /mnt/storage ext4 defaults 0 2
# Windows C: /dev/sda1
UUID=2EF64975F6493DF9   /mnt/win_c    ntfs    auto,umask=0222,ro      0  0
# Windows D: /dev/sdb1
UUID=50C40C08C40BEED2   /mnt/win_d    ntfs    auto,umask=0222,ro      0  0