SD card seems the likeliest culprit. Some of them are really bad quality.
Could be yes. I’m using a M.2 SSD with USB adapter and that seems to work well with my RPi 4. Wasn’t that expensive plus should last way longer than SD card.
Could be yes. I’m using a M.2 SSD with USB adapter and that seems to work well with my RPi 4. Wasn’t that expensive plus should last way longer than SD card.