Disk /dev/sda: 931.51 GiB, 1000204886016 bytes, 1953525168 sectors Disk model: WDC WD10EZEX-08W 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 1429235711 1429233664 681.5G Microsoft basic data /dev/sda2 1429237760 1953523711 524285952 250G Linux filesystem Disk /dev/sdb: 238.47 GiB, 256060514304 bytes, 500118192 sectors Disk model: GIGABYTE GP-GSTF 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/sdb1 2048 206847 204800 100M EFI System /dev/sdb2 206848 239615 32768 16M Microsoft reserved /dev/sdb3 239616 249654694 249415079 118.9G Microsoft basic data /dev/sdb4 499070976 500115455 1044480 510M Windows recovery environment /dev/sdb5 249654696 499069771 249415076 118.9G Linux filesystem Partition table entries are not in disk order.