$ fdisk ubuntu-17.04-desktop-amd64.iso

Welcome to fdisk (util-linux 2.30.1).
Changes will remain in memory only, until you decide to write them.
Be careful before using the write command.


Comando (m per richiamare la guida): p
Disk ubuntu-17.04-desktop-amd64.iso: 1 GiB, 1097501696 bytes, 2143558 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: 0x1b571474

Dispositivo                     Avvio   Start    Fine Settori  Size Id Tipo
ubuntu-17.04-desktop-amd64.iso1 *           0 3142655 3142656  1,5G  0 Vuoto
ubuntu-17.04-desktop-amd64.iso2       3118960 3123567    4608  2,3M ef EFI (FAT-12/16/32)