Replacing HDD on SSD with DELL Vostro 3568 and frame for HDD in optical drive 

In this video, I'm replacing the HDD with an SSD using the example of the DELL Vostro 3568 laptop and also made the installation of the HDD in place of the optical drive (ODD) using the adapter frame. What details did I use and how do I properly disassemble, install and assemble and watch and comment ... Why is it necessary to replace the hard drive of HDD with SSD? Replacing hdd with ssd on a computer reduces to the principle of SSD operation, magnetic disks are replaced by semiconductor drives, which provide much higher efficiency and significantly less access time to data. As a result, you can count on greater comfort of working with the computer, as well as faster loading of OS and applications (including games).