Disk /dev/sda: 476.94 GiB, 512110190592 bytes, 1000215216 sectors Disk model: Apacer AS350 512 Units: sectors of 1 * 512 = 512 bytes Sector size (logical/physical): 512 bytes / 512 bytes I/O size (minimum/optimal): 512 bytes / 1048576 bytes Disklabel type: gpt Disk identifier: -- Device Start End Sectors Size Type /dev/sda1 2048 1230847 1228800 600M EFI System /dev/sda2 1230848 17606655 16375808 7.8G Linux swap /dev/sda3 17606656 80521215 62914560 30G Linux filesystem /dev/sda4 80521216 1000214527 919693312 438.5G Linux filesystem GPT PMBR size mismatch (5966615 != 31948799) will be corrected by write. Disk /dev/sdb: 15.23 GiB, 16357785600 bytes, 31948800 sectors Disk model: Flash Disk Units: sectors of 1 * 512 = 512 bytes Sector size (logical/physical): 512 bytes / 512 bytes I/O size (minimum/optimal): 512 bytes / 1048576 bytes Disklabel type: gpt Disk identifier: -- Device Start End Sectors Size Type /dev/sdb1 64 5956783 5956720 2.8G Microsoft basic data /dev/sdb2 5956784 5966551 9768 4.8M EFI System