Using a Phillips #0 screwdriver, remove the single screw that secures the SSD in the M.2 socket. The SSD should lift up a bit, and you can then gently pull the SSD out of its socket.

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.

Of course it matters where your SSD it attached, but even the most 'common-sense' ideas deserve to be tested now and again.

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.