Sorry, that's not the case. Also I'm on USB SSD, which I should have mentioned. Even UHS card with over clocked card reader can reach only ~ 40 MB/s on RPi[1].

Sorry, that's not the case. Also I'm on USB SSD, which I should have mentioned. Even UHS card with over clocked card reader can reach only ~ 40 MB/s on RPi[1]. [1]https://www.jeffgeerling.com/blog/2019/raspberry-pi-microsd-card-performance-comparison-2019 https://www.jeffgeerling.com/blog/2019/raspberry-pi-microsd-...