Mobile Workstation!!!

Hi Fellow Designers

Can anyone please help me, I am not that clued up when it comes to technichal specs about computers and laptops.

It Feels kinda stupid admitting that on here, as i have been using Solidworks to design Hydraulic Cylinder's, Hydraulic Systems, Hydraulic Machinery, Steel Structures, Conveyors, Core Drilling Machines, Outriggers, ect, for the past 3 years, and the list goes on, and on and on........

Now I am in the Market for a Seriously reliable Mobile Workstation, capable of handling MASSIVE assemblies without any problems!!

I have my mind set on an HP Zbook 15 or 17, but more the latter.

What kind of technical aspects do i need, because there are many options available, and what kind of technical specs would be "Nice To Have"? If you catch my drift?

Attached is an example of one that I was looknig at online at www.pcint.co.za (PC International, Based in South Africa, Were I Live, Price in South African Rand @ R11/1USD)

Any kind of advice or help would be more than welcome!!

Thank You

Steven Bennett

SolidworksGeneral