Partitioning also allows you to be able to use several operating systems on your device. You can arrange your music, videos, documents, photos, and much more for easy access. When you partition your hard drive, it will be easier for you to organize your data. You can partition it to NTFS, HFFS+, or FAT file system. You can partition your hard drive to the different file systems. Partitioning is the division of the computer's hard drive into different segments. Create A Mac Osx 10.11 Installation Disk From Windows 7.