Where can I check the memory of RAM, of the hard drive and of video in my Sony Vaio?

Question

I want to now where do I look for the memory of that stuff. Where???

Answer 1

for the ram: right click on My Computer then click on Properties

for the hard drive: double click on My Computer then right click on the drive symbol, then click on Properties

for the video ram: click on Start then on Run. in the upcoming window enter the word dxdiag, then click on Ok - wait some seconds. in the DirectX diagnosis window click on the Display Tab.