These have never failed me: https://www.digikey.com/en/product-highlight/a/atp/advancedmlc-amlc-microsd-microsdhc-cards https://www.digikey.com/en/product-high

These have never failed me: https://www.digikey.com/en/product-highlight/a/atp/advancedmlc-amlc-microsd-microsdhc-cards https://www.digikey.com/en/product-highlight/a/atp/advancedm... I even set up a testing rig to do randomized power shut down thousands of times; they didn't fail: https://forums.balena.io/t/raspberry-pi-atp-amlc-microsd-cards-automated-powercycling-tests/4756 https://forums.balena.io/t/raspberry-pi-atp-amlc-microsd-car... Found these via this 2018 HN comment: https://news.ycombinator.com/item?id=16777238 https://news.ycombinator.com/item?id=16777238