fdisk -l

linux-n3xq:~ # fdisk -l

Disk /dev/sda: 30 GiB, 32212254720 bytes, 62914560 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: 0x000770cf

Device     Boot    Start      End  Sectors  Size Id Type
 /dev/sda1           2048  3051519  3049472  1.5G 82 Linux swap / Solaris
 /dev/sda2  *     3051520 27903999 24852480 11.9G 83 Linux
 /dev/sda3       27904000 62914559 35010560 16.7G 83 Linux

Disk /dev/sdb: 25 GiB, 26843545600 bytes, 52428800 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
Disk /dev/sdc: 20 GiB, 21474836480 bytes, 41943040 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
 linux-n3xq:~ #