Disk /dev/sda: 476.94 GiB, 512110190592 bytes, 1000215216 sectors Disk model: TEAM T253X2512G 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 4096 618495 614400 300M EFI System /dev/sda2 618496 965353583 964735088 460G Linux filesystem /dev/sda3 965353584 1000206899 34853316 16.6G Linux swap