Disk /dev/sda: 238.47 GiB, 256060514304 bytes, 500118192 sectors Disk model: LITEON CV3-8D256 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 1050623 1048576 512M EFI System /dev/sda2 1050624 59643903 58593280 27.9G Linux filesystem /dev/sda3 59643904 61644799 2000896 977M Linux swap /dev/sda4 61644800 500117503 438472704 209.1G Linux filesystem