Nintendo Switchのドックは外部USBドライブをサポートしません
http://letsplayvideogames.com/2016/10/report-nintendo-switch-dock-doesnt-support-external-usb-drives/

A source at Nintendo has confirmed to Let’s Play Video Games that the company doesn’t have any plans to support USB Hard Drives being connected to the Nintendo Switch Dock to expand system storage.

ハードディスク無し確定
これは一体どういう事なのだろうか
これで戦える算段はついてるのだろうか？