Asus K45V Hard Disk Speed is Slow


Sep 6, 2013
Hi everyone, I have Asus K45V with the following specification:
Intel Core i3 2370 M
2 GB DDR3 1600 Memory
500 GB Hitachi Travelstar 5K750 Hard Disk Drive

I feel my hard disk speed is slow on Windows 7 x-64 ultimate, when i check Windows Experience Index, my hard disk only gain 5,7 in subscore index, when i compared it to my Dell Inspiron 1525 notebook, it can gain 5,8 in subscore index......

What should i do???, just changing my hard disk or anything else i can do???

Please help me....

Sorry if my English is bad.....