Poking through Nintendo Switch save data/screenshots when you copy to micro sd.

The save archives have 32 bytes of data(hash?) at front, then "NAX0". 0x00 between files it seems.

Nintendo\Album\
<year>\<month>\<day>\

Nintendo\Contents\placehld\ (empty)
Nintendo\Contents\registered\ (empty
Nintendo\Contents\private (16 bytes)

Nintendo\save\8000000000000000 (1.76 MB)
Nintendo\save\8000000000000124 (20.3 MB)