[insert big-eyed owly here]
TC
2 gigs or so for the host OS plus 2-3 gig each for a few virtualized servers and 8GB gets eaten pretty quickly.
Heck, if I'm setting up SBS 2008 the installer stops if I can't allocate 4GB to just that virtual machine....
Paging due to not being able to allocate enough RAM is extra bad in this environment since I'm on limited disk hardware. Get a couple of VM's paging and the whole box slows to a crawl. That is where the eSATA port would be nice, keep the VMs over on as fast as possible external disk so they can page to their hearts content and not drag everything else down. Speed is money when doing physical to virtual migrations since in most cases the projects are bid based instead of time and materials.
I've also been looking at the Latitude E6400 and E6500 which are much better priced than the precisions and also meet all requirements except for that pesky serial port. Dell has lots of laptops that have everything I want except for the upper end RAM limit.
Any out of the Dell box suggestions?