user@debian:~$ sudo fdisk -l Disk /dev/sda: 149.01 GiB, 160000000000 bytes, 312500000 sectors Disk model: ST3160812AS 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: 8ADCC6BC-3D85-174A-92FA-9FD3B4896FD8 Device     Start       End   Sectors  Size Type /dev/sda1   2048 312496346 312494299  149G Linux filesystem Disk /dev/sdb: 238.47 GiB, 256060514304 bytes, 500118192 sectors Disk model: SK hynix SC401 S Units: sectors of 1 * 512 = 512 bytes Sector size (logical/physical): 512 bytes / 4096 bytes I/O size (minimum/optimal): 4096 bytes / 4096 bytes Disklabel type: gpt Disk identifier: F8DE7F23-BDCE-E44C-9B85-72E36C05F67E Device         Start       End   Sectors   Size Type /dev/sdb1       2048   1026047   1024000   500M EFI System /dev/sdb2    1026048 205826047 204800000  97.7G Linux filesystem /dev/sdb3  205826048 500103416 294277369 140.3G Linux filesystem Disk /dev/sdc: 28.92 GiB, 31048335360 bytes, 60641280 sectors Disk model: Flash Disk 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: 0xc75bdbc4 Device     Boot    Start      End  Sectors  Size Id Type /dev/sdc1  *        2048 60575743 60573696 28.9G  7 HPFS/NTFS/exFAT /dev/sdc2       60575744 60641279    65536   32M ef EFI (FAT-12/16/32) Disk /dev/dm-0: 3.32 GiB, 3566567424 bytes, 6965952 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: 0x3d78d776 Device      Boot Start     End Sectors  Size Id Type /dev/dm-0p1 *       64 6965951 6965888  3.3G  0 Empty /dev/dm-0p2       6652   16187    9536  4.7M ef EFI (FAT-12/16/32) Disk /dev/dm-1: 28.88 GiB, 31013732352 bytes, 60573696 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: 0x00000000 Disk /dev/loop0: 2.81 GiB, 3020836864 bytes, 5900072 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 user@debian:~$