For a low-power device, a microSD card draws something like 300 mW while writing (less than 100mA at 3.3V) , versus something like 8-10W for an NVMe drive (up t

For a low-power device, a microSD card draws something like 300 mW while writing (less than 100mA at 3.3V) , versus something like 8-10W for an NVMe drive (up to 3A at 3.3V).