I was using laptop for gaming initially and everything was fine. After some years i noticed slow down - everything was merely always loading. Game that once was loading fast started loading longer. I dropped gaming, reinstalled Windows and started multitasking, doing work on laptop like Word, Excel, surfing internet, listening to Winamp, using Dropbox sometimes, i use Atomic Alarm Clock, antivirus MSE and Evernote. Still my system was loading longer than expected. I am talking about applications, web browser tabs, new browser windows, clicking on link on website, opening windows explorer i.e My Computer. MSE antivirus update takes constant loading of hard drive which lasts for 3 minutes! (But what is surprising is startup of Windows' applications is pretty fast...) I don't think it is swap file, i have over 500MB of RAM free and slow down happens very frequently. Look at this screenshot: Take a look at processes running: Here is my laptop specifications: Intel Centrino Duo T2400 1.83Ghz 1GB of RAM (512MB Samsung + 512MB PQI) 80GB Hard Drive Hitachi Sata 150 GeForce Go7400 Mobile Intel 945PM Express Chipset Should i benchmark my hard drive?