Disk /dev/sda: 238.47 GiB, 256060514304 bytes, 500118192 sectors Disk model: SK hynix SC401 S Units: sectors of 1 * 512 = 512 bytes Sector size (logical/physical): 512 bytes / 4096 bytes I/O size (minimum/optimal): 4096 bytes / 1048576 bytes Disklabel type: gpt Disk identifier: -- Device Start End Sectors Size Type /dev/sda1 2048 616447 614400 300M EFI System /dev/sda2 616448 82536447 81920000 39.1G Linux filesystem /dev/sda3 82536448 500117503 417581056 199.1G Linux filesystem