Disk /dev/sda: 698.64 GiB, 750156374016 bytes, 1465149168 sectors Disk model: TOSHIBA MK7559GS Units: sectors of 1 * 512 = 512 bytes Sector size (logical/physical): 512 bytes / 4096 bytes I/O size (minimum/optimal): 4096 bytes / 1048576 bytes Disklabel type: dos Disk identifier: -- Device Boot Start End Sectors Size Id Type /dev/sda1 2048 5947391 5945344 2.8G 82 Linux swap / Solaris /dev/sda2 * 5947392 68861951 62914560 30G 83 Linux /dev/sda3 68861952 1465147391 1396285440 665.8G 83 Linux GPT PMBR size mismatch (5842431 != 15257599) will be corrected by write. The backup GPT table is corrupt, but the primary appears OK, so that will be used. The backup GPT table is not on the end of the device. Disk /dev/sdb: 7.28 GiB, 7811891200 bytes, 15257600 sectors Disk model: 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 5832599 5832536 2.8G Microsoft basic data /dev/sdb2 5832600 5842367 9768 4.8M EFI System