That’s definitely not true, Raspberry Pi OS works and acts like a normal Debian installation per default - with root mounted rw and all.
Other than that, there isn’t much “treating like an HDD/SSD” going on, it just writes to flash when an application requests it does. If the underlying storage is an eeprom, an sdcard nvme storage doesn’t really change anything here.
That’s definitely not true, Raspberry Pi OS works and acts like a normal Debian installation per default - with root mounted rw and all.
Other than that, there isn’t much “treating like an HDD/SSD” going on, it just writes to flash when an application requests it does. If the underlying storage is an eeprom, an sdcard nvme storage doesn’t really change anything here.