In a couple days, I am going to have my new 120GB SSD delivered. I currently have a 1TB HDD in my PC right now, and I wanted the SSD so I could run windows on it for improved performance. The problem is, I wanted to know if I could install windows on the SSD using my windows 10 ISO and boot from it without having to erase or alter and data on my existing HDD. I mainly want to move windows and all of my clients to the SSD, but I don't know if having an SSD with windows on it and an HDD with windows on it will cause any unwanted interactions. Any help with this is greatly appreciated.