i have the same issue. i get 8mbps on my disk usage. its not that bad but not great. i get a stable 60+mbps on my internet connection from steam, and yes im using a fairly new ssd, and on task manager its only using 5-10% of my drives speed. ill upload a pic. my ssd model is on the task manager screen shot btw. if u know how to improve my drives speed for steam id greatly appreciate it
PS: by steam name is on there. add me if u like