I have a Toradex Colibri with 4GB of eMMC formatted with ext4. As part of a system test I've been cutting power on it every 12 hours for two years now and haven

I have a Toradex Colibri with 4GB of eMMC formatted with ext4. As part of a system test I've been cutting power on it every 12 hours for two years now and haven't lost a byte.