@newton_john in my experience…
if we’re looking for consistency in performance, in digital, it is CD and SACD. I’m talking physical media played back using a cd/sacd player or transport, not ripped files residing on a storage device and played via network.
Just as consistent are the ripped files that reside on a drive that’s mounted inside a streamer that’s connected to a DAC, using the streamer’s native app to playback the files (i.e. Aurender streamers that allow SSD to be mounted inside the unit). Similarly a drive connected to a streamer via usb cable should be as consistent as the internal drive. Although sound quality might be impacted depending on implementation of that USB interface.
Files played bavk via local network are also a good option but now we’re introducing variables…network speed, router noise, etc.
Vinyl can also be inconsistent in that it wears out with each play, has different levels of static due to humidity changes in your room that will impact playback, room temperature that affects cartridge performance , dirty records, etc.
There’s no perfect format :)

