It looks OK now. I’m copying everything to new drive now.
dietpi@DietPi:/$ ls -la /mnt/
razem 32
drwxr-xr-x 9 root root 4096 11-25 12:35 .
drwxr-xr-x 24 root root 4096 11-19 23:58 ..
lrwxrwxrwx 1 root root 28 11-25 05:05 dietpi_userdata -> /mnt/skyhawk/dietpi_userdata
drwxrwxr-x 2 dietpi dietpi 4096 2020-08-06 ftp_client
drwxrwxr-x 2 dietpi dietpi 4096 2020-08-06 nfs_client
drwxrwx--- 2 dietpi dietpi 0 11-13 20:37 samba
drwxrwxrwx 11 dietpi dietpi 4096 11-06 18:25 Seagate
drwxr-xr-x 4 dietpi dietpi 4096 11-25 12:51 skyhawk
drwxr-xr-x 2 root root 4096 09-15 19:26 syncthing
drwxr-xr-x 3 dietpi dietpi 4096 11-25 12:52 Toshiba
Some services are not working but I will try to fix that after everything will finish.