

Select Open the Disk Utility plus choose the hard drive for which you want to partition (this is located at the left side set of choices on the screen and it is also referred to as the Macintosh HD). There are quite a few steps involved in installation of Mac OS/X/El Capitan on a new partition and when you dual boot Yosemite on your Mac device, these are: Guide to Put in OS/X/El Capitan to a New Partition in Addition to Twin Boot Yosemite on Mac For superior performance, it is expected that you have a minimum of 2GB RAM, and your Mac device must also have a faster SSD for enhanced performance of Mac OS-X-El Capitan.

Back up your Mac machine - Do not recall creating a backup for the Mac device before installing OS-X-El Capitan on it.You must not allow your Mac OS X installation run on a low available disk space, otherwise the performance of your system will suffer. In order to install the new Mac OS, you need a minimum hard disk space of about 40GB, and within this, you need a minimum of 20GB for the El Capitan. Enough hard disk space - The primary factor you must consider before installing OS-X-El Capitan to a new Partition on your Mac device is the hard disk space.What to Pay Attention to Before Installing OS-X-El Capitan to a New Panel and Dual Booting Yosemite?
