I need a hard drive for my insprion 1525 dell laptop

[Cmapes]

I need a hard drive not a hard disc drive

 

[Dark Lord of Tech]

http://www.amazon.com/Cache-Drive-Inspiron-11z-1110-E1405/dp/B003UJ1JJO

 

[hang-the-9]

I need a hard drive not a hard disc drive

And what is the difference? Both are the same to me.