root@intel-corei7-64:~# fdisk /dev/sda

Welcome to fdisk (util-linux 2.26.2).
Changes will remain in memory only, until you decide to write them.
Be careful before using the write command.


Command (m for help): p
Disk /dev/sda: 15 GiB, 16139870208 bytes, 31523184 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: dos
Disk identifier: 0x20ac7dda

Device     Boot      Start        End    Sectors   Size Id Type
/dev/sda1       3224498923 3657370039  432871117 206.4G  7 HPFS/NTFS/exFAT
/dev/sda2       3272020941 5225480974 1953460034 931.5G 16 Hidden FAT16
/dev/sda3                0          0          0     0B 6f unknown
/dev/sda4         50200576  974536369  924335794 440.8G  0 Empty