Disk /dev/sda: 465.8 GiB, 500107862016 bytes, 976773168 sectors Disk model: Hitachi HTS54505 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 976771071 976769024 465.8G 7 HPFS/NTFS/exFAT Disk /dev/sdb: 238.5 GiB, 256060514304 bytes, 500118192 sectors Disk model: HFS256G39TND-N21 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 1050623 1048576 512M b W95 FAT32 /dev/sdb2 1052670 500117294 499064625 238G 5 Extended /dev/sdb5 1052672 341835530 340782859 162.5G 83 Linux /dev/sdb6 341835532 500115455 158279924 75.5G 83 Linux Partition 2 does not start on physical sector boundary. Partition 6 does not start on physical sector boundary.