Disk /dev/sda: 465.76 GiB, 500107862016 bytes, 976773168 sectors Disk model: Samsung SSD 850 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: -- Device Start End Sectors Size Type /dev/sda1 2048 2000895 1998848 976M EFI System /dev/sda2 2000896 943345663 941344768 448.9G Linux filesystem /dev/sda3 943345664 976771071 33425408 15.9G Linux swap