Hp microserver & WD Red

WD Internal Drives Desktop & Mobile Drives
1

Is compatible WD30EFRX with HP Microserver N40L?

2

Hello Mate,

I guess WD should provide you that answer. You will need to reach then directly by phone or email.

3

I don’t see that model on the compatibility list, so is better for you to contact Hp directly. 

http://www.wdc.com/en/products/products.aspx?id=810