df -h

user@ubuntu-server:~$ lsblk
NAME                      MAJ:MIN RM  SIZE RO TYPE MOUNTPOINTS
loop0                       7:0    0 63.2M  1 loop /snap/core20/1623
loop1                       7:1    0   62M  1 loop /snap/core20/1587
loop2                       7:2    0 79.9M  1 loop /snap/lxd/22923
loop3                       7:3    0  103M  1 loop /snap/lxd/23541
loop4                       7:4    0   47M  1 loop /snap/snapd/16292
loop5                       7:5    0   48M  1 loop /snap/snapd/17336
sda                         8:0    1 28.8G  0 disk /media/mydrive
mmcblk0                   179:0    0 14.7G  0 disk
├─mmcblk0p1               179:1    0  700M  0 part /boot/efi
├─mmcblk0p2               179:2    0  1.8G  0 part /boot
└─mmcblk0p3               179:3    0 12.2G  0 part
  └─ubuntu--vg-ubuntu--lv 253:0    0   10G  0 lvm  /
mmcblk0boot0              179:8    0    4M  1 disk
mmcblk0boot1              179:16   0    4M  1 disk

user@ubuntu-server:~$ df -h
Filesystem                         Size  Used Avail Use% Mounted on
tmpfs                              193M  1.6M  191M   1% /run
/dev/mapper/ubuntu--vg-ubuntu--lv  9.8G  5.9G  3.5G  64% /
tmpfs                              961M  1.8M  959M   1% /dev/shm
tmpfs                              5.0M     0  5.0M   0% /run/lock
/dev/mmcblk0p2                     1.7G  128M  1.5G   8% /boot
/dev/mmcblk0p1                     699M  5.3M  694M   1% /boot/efi
/dev/sda                            29G   26G  3.5G  88% /media/mydrive
tmpfs                              193M  4.0K  193M   1% /run/user/998
tmpfs                              193M  4.0K  193M   1% /run/user/1000