Im thinking on buying a 2TB My Book Essential.Are they good or bad?

Looking to buy the 2tb my book essential but not sure if are good or bad.I will be able to use up 2tb of space.I do have a 1tb my book essential full already&a  1tb buffalo drive station nearly full.Also can i use two my book essentials at same time on my laptop?.thanks

As far as I can tell you the My Book 2 TB is a good product, there is no limit on how many you can use on a computer.

Great device…