yet a better example may be the Ukrainian drones that are wreaking terrible havoc, with a great loss of lives, in the Black Sea.
such technicalities are variables dependent on th design and construction engineering to cater to the septic needs of the military application. they're quite various and new tech is advancing rapidly. size is one thing, capacity for loading with weaponry depends entirely on the desired use.
there are many more designs than are shown on company websites.
