Disk /dev/sda: 476.94 GiB, 512110190592 bytes, 1000215216 sectors Disk model: SanDisk SD8TN8U5 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 2101247 2097152 1G EFI System /dev/sda2 2101248 973860702 971759455 463.4G Linux filesystem /dev/sda3 973860703 1000206899 26346197 12.6G Linux swap