Disk /dev/sda: 298.09 GiB, 320072933376 bytes, 625142448 sectors Disk model: TOSHIBA MK3263GS 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 2048 1050623 1048576 512M EFI System /dev/sda2 1050624 625141759 624091136 297.6G Linux filesystem Disk /dev/sdb: 55.9 GiB, 60022480896 bytes, 117231408 sectors Disk model: Tech 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: dos Disk identifier: -- Device Boot Start End Sectors Size Id Type /dev/sdb1 2048 117227519 117225472 55.9G 7 HPFS/NTFS/exFAT