Yes, SSD because I wanted something for my laptop and my desktop, and to be small, quiet and convenient to travel with.
Your link provided does indeed not show any answer.
I run lsblk and it seems that my external hard-drive is there:
NAME MAJ:MIN RM SIZE RO TYPE MOUNTPOINT
sda 8:0 0 232,9G 0 disk
└─sda1 8:1 0 232,9G 0 part /
sdb 8:16 0 223,6G 0 disk
sr0 11:0 1 1024M 0 rom