Originally Posted by Marius

If you want to run a useful music production studio, a laptop is not a good idea. Especially not if you just want to buy an external hard drive to hold the samples - stupid idea.

Buy yourself a desktop computer powerful enough to run everything (lots of RAM) and lots of hard drive space. If you have a strange need to use a laptop, then don't be thinking about huge libraries and powerful DAWs; it's just impractical.