Check this comprehensive guide and learn how to install Windows on your Steam Deck via external and internal drives.

If you are wondering how long does it take to install Windows 10 or Windows 11 using a USB, then this post has all the answers for you.

Sabrent Rocket M.2 SSD If you need to expand the internal storage of your Steam Deck or Asus ROG Ally, the Sabrent Rocket M.2 SSD is likely your fastest yet most affordable option.