root@MMP:~# fdisk -l /dev/mmcblk0

Disk /dev/mmcblk0: 29,1 GiB, 31272730624 bytes, 61079552 sectors
Units: sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disklabel type: gpt
Disk identifier: D0EF2B46-517D-4486-9905-E03E4AC7229B

Device          Start      End  Sectors  Size Type
/dev/mmcblk0p1   2048     4095     2048    1M BIOS boot
/dev/mmcblk0p2   4096   102399    98304   48M EFI System
/dev/mmcblk0p3 102400 61077503 60975104 29,1G Linux filesystem