How to Clone SSD with Only One Slot?

On a laptop: Open slot > Slide SSD inside the slot > Screw the SSD drive in > Finalize and cover install ssd in

Paul's answer was excellent just to add another way to get the same performance if you don't plan on retaining the original mechanical HDD:

how a slot machine works iSumsoft Cloner is one such tool, which allows you to clone one hard drive perfectly to another without losing any data It works for all brands

how to book slot for ielts speaking test 2 slot, the easiest way is to just use a bootable cloning tool and an external USB HDD So, you boot into the cloning tool, make a drive image