I use the inspiron 5559. It's wonderful in short time. But recently, the hardware(disk) runs fulfill al time. This problem made McAfee crazy and it made the Inspiron very very uncomfortable. The inspiron become very slow, weak and vulnerable disk. I hope Dell will fix this problem as soon as possible. I'm waiting
There are several reasons why the hard drive could be running too much. This is usually a software problem, and does not mean your hard drive itself is bad. Can you tell me what operating system you have?