Disk /dev/sda: 238.49 GiB, 256060514304 bytes, 500118192 sectors Disk model: SAMSUNG MZNLN256 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 1050622 1048575 512M EFI System /dev/sda2 1050624 123088894 122038271 58.2G Linux filesystem /dev/sda3 123088896 491728894 368639999 175.8G Linux filesystem /dev/sda4 491728896 500117502 8388607 4G Linux swap Disk /dev/mapper/XXXXXXXXXX 3.102 GiB, 4294442496 bytes, 8387583 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