Disk /dev/sda: 238.47 GiB, 256060514304 bytes, 500118192 sectors Disk model: HFS256G39TND-N21 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 206847 204800 100M EFI System /dev/sda2 206848 105091071 104884224 50G Linux filesystem /dev/sda3 105091072 449785855 344694784 164.4G Linux filesystem /dev/sda4 449785856 500117503 50331648 24G Linux swap