Disk /dev/sda: 232.89 GiB, 250059350016 bytes, 488397168 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 455628800 488396799 32768000 15.6G Linux swap /dev/sda2 228300800 455628799 227328000 108.4G Linux filesystem /dev/sda3 972800 228300799 227328000 108.4G Linux filesystem /dev/sda4 61440 122879 61440 30M BIOS boot Partition table entries are not in disk order.