sudo blkid -p /dev/sdc /dev/sdc: PTTYPE="dos"
sudo mdadm -E /dev/sdc /dev/sdc: MBR Magic : aa55 Partition[0] : 3906961408 sectors at 2048 (type 07)
sudo blkid -p /dev/sdc
/dev/sdc: PTTYPE="dos"
sudo mdadm -E /dev/sdc
/dev/sdc:
MBR Magic : aa55
Partition[0] : 3906961408 sectors at 2048 (type 07)