Filesystem     1K-blocks      Used Available Use% Mounted on
udev             3987444         0   3987444   0% /dev
tmpfs             804864      3592    801272   1% /run
/dev/md1       161261140  19424956 133621556  13% /
tmpfs            4024308         0   4024308   0% /dev/shm
tmpfs               5120         4      5116   1% /run/lock
tmpfs            4024308         0   4024308   0% /sys/fs/cgroup
/dev/loop0          5120      5120         0 100% /snap/canonical-livepatch/39
/dev/loop1        184960    184960         0 100% /snap/vlc/190
/dev/loop2         89088     89088         0 100% /snap/core/4917
/dev/loop3          5120      5120         0 100% /snap/canonical-livepatch/41
/dev/loop4         89088     89088         0 100% /snap/core/4830
/dev/loop5         89088     89088         0 100% /snap/core/5145
/dev/md0          943544    106360    772036  13% /boot
/dev/loop6        202752    202752         0 100% /snap/vlc/365
/dev/sde1      961302560 732106064 180342036  81% /mnt/NAS
tmpfs             804860        16    804844   1% /run/user/124
tmpfs             804860        32    804828   1% /run/user/1000