# let's check the SSD's path
crw------- 1 root root 2, 61 Dec 3 16:27 ptysd
brw-rw---- 1 root disk 8, 0 Dec 3 16:27 sda
brw-rw---- 1 root disk 8, 1 Dec 3 16:27 sda1 #this is your USB Stick
brw-rw---- 1 root disk 8, 16 Jan 28 10:45 sdb
brw-rw---- 1 root disk 8, 17 Jan 28 10:45 sdb1 #this is your SSD
crw------- 1 root root 3, 61 Dec 3 16:27 ttysd
# set it to automount via fstab
/dev/sdb1 /media/SSD ext4 defaults 0 2
# CTRL+S, CTRL+X. Then mount it
# check if mounting worked
# make sure opendexd can use it without sudo privileges