how to scan your hard disk speed

we all have in our computers hard disk and all hard disks have a speed basicly they are tow speeds  : Write speed and Read speed, to have a god computer you need a god rame with a good prosessorand a good hard disk too...

and to know all the information about your hard disk you need to scan it with this program which called Parkdale you can download it from the link below the video...

link : Parkdale 

link : Tomshardwar