Samsung Spinpoint Warranty Harddrive Help 640GB Samsung Spinpoint ?

Harddrive Help 640GB Samsung Spinpoint ? - samsung spinpoint warranty

Hello I want a new hard drive on my PC, I know that my mother has a slot SATAII (My motherboard is an Asrock 4CoreDual-Sata 2) Do you think that this internal hard drive is fine and good for the money a 640 GB Samsung SpinPoint F1 7200rpm SATA II and is £ 40.00. Thanx