----- Ursprüngliche Mail ----- > Von: "Biju Das" <biju.das.jz@xxxxxxxxxxxxxx> > Not sure, the file system used between /dev/mmcblk1boot1 and /dev/mmcblk1p13 is > making > difference at Linux? > > I have seen performance difference between FAT and ext4. There is no filesystem, I'm writing directly using dd to the raw block device. Thanks, //richard