Hi, basically recently I been distracted with my computers lag, like it's getting worse and worse.. For example in performance information and tools, it says in Performance issues, that a driver causes to start sleep mode slowly, that the program causes to start windows slowly, change desktop visuals to improve performance, and so on.... In this new computer that I bought (built it myself actually) How can it have bad performance and so on ? Could it be because of an old HDD ? The booting it self takes a good few mins now from how it was a different older PC... And even today after sleeping mode some programs started to crash even when trying to launch them again... And after I rebooted my PC the windows explorer stopped working ? Just everything is crashing I noticed.. Could it mean I need to hurry on a new HDD ? (I am buying at the moment a SSD which is: Kingston 480GB SSDNOW UV400 SATA 3 2.5 : And I have at the moment Hitachi HDS721010CLA332)