I installed an ssd to my pc but right when I plugged it in it slowed down my hdd incredibly to the point where it takes 5-10 minutes to open and application it took me 1 hour just to open disk management and initialize the ssd. In task manager it shows that the disk usage is 50% but when I open the performance tab the disk is shown at 100% usage. The ssd I bought was a SanDisk plus 240gb