Disk /dev/sda: 223.58 GiB, 240057409536 bytes, 468862128 sectors Disk model: KINGSTON SA400S3 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: dos Disk identifier: -- Device Boot Start End Sectors Size Id Type /dev/sda1 * 2048 1187839 1185792 579M 7 HPFS/NTFS/exFAT /dev/sda2 1187840 233338879 232151040 110.7G 7 HPFS/NTFS/exFAT /dev/sda3 233338880 234387455 1048576 512M b W95 FAT32 /dev/sda4 234387456 468857024 234469569 111.8G 83 Linux Disk /dev/sdb: 931.53 GiB, 1000204886016 bytes, 1953525168 sectors Disk model: WDC WD10EZEX-21W 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/sdb1 34 262177 262144 128M Microsoft reserved /dev/sdb2 264192 1048840191 1048576000 500G Microsoft basic data /dev/sdb3 1048840192 1953523711 904683520 431.4G Linux filesystem Partition 1 does not start on physical sector boundary.