Disk /dev/sda: 931.51 GiB, 1000204886016 bytes, 1953525168 sectors Disk model: Hitachi HUA72201 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 17496063 16265216 7.8G Linux swap /dev/sda3 17496064 80410623 62914560 30G Linux filesystem /dev/sda4 80410624 1953523711 1873113088 893.2G Linux filesystem Disk /dev/sdb: 465.76 GiB, 500107862016 bytes, 976773168 sectors Disk model: ST3500418AS 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: dos Disk identifier: -- Device Boot Start End Sectors Size Id Type /dev/sdb1 * 2048 976771071 976769024 465.8G 7 HPFS/NTFS/exFAT