what's the point of storing a wallet on a self encrypting device that can "self destruct" vs just storing the data encrypted on a normal storage device? It see

what's the point of storing a wallet on a self encrypting device that can "self destruct" vs just storing the data encrypted on a normal storage device? It seems its cutting off your nose to spite your face to an extent. Easy scenario, someone DoS you by causing the device to self destruct thereby you losing large amounts of money.