Adapter replacement

Can I replace burnt adapter for free under warranty period?

I think you can but, I am not sure about this.

It is better if you contact WD tech support direct, they will give you a better answer.

www.wdc.com/support

or you can buy it for $14.99 direct from WD website

http://store.westerndigital.com/store/wdus/en_US/DisplayAccesoryProductDetailsPage/ThemeID.1300400/productID.108411100/parid.13092300/catid.13092800/categoryID.13093400