Hard Drive LED Noises

[Itanimulli]

Whenever my hard drive is doing some work, distant beeping noises are heard the same time the led lights up.

Is this normal?

 

[Itanimulli]

Which hard drive are you using?.

1TB Western Digital Caviar Blue HDD
http://www.newegg.com/Product/Product.aspx?Item=N82E16822236339