Disk /dev/sda: 476.96 GiB, 512110190592 bytes, 1000215216 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 / 4096 bytes Disklabel type: gpt Disk identifier: -- Device Start End Sectors Size Type /dev/sda1 2048 194559 192512 94M EFI System /dev/sda2 194560 68554751 68360192 32.6G Linux filesystem /dev/sda3 68554752 992401407 923846656 440.5G Linux filesystem /dev/sda4 992401408 1000214527 7813120 3.7G Linux swap