Hello' i got a few question I've plan to buy a new hdd but i want to ask something. fps in some games on my pc is stutter and slow down sometimes or fps drop. Spec: Amd phenom II x945 GF GTX660 non-ti RAM 4GB Windows 7 ultimate 64bit Western Digital green 320gb Is the problem come from hdd am i right or from something? It's an old hdd and i just plan for WD blue or black. What do you guys think is better? or maybe ssd ? sorry for english thank you.