Disk /dev/sda: 298.09 GiB, 320072933376 bytes, 625142448 sectors Disk model: ST320LT012-1DG14 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: -- Device Start End Sectors Size Type /dev/sda1 2048 1050623 1048576 512M EFI System /dev/sda2 1050624 621199359 620148736 295.7G Linux filesystem /dev/sda3 621199360 625141759 3942400 1.9G Linux swap