Our extra large setup is meant for shooting outdoors when a laptop just won't do.
Setup includes everything found in the Large package plus:
Viewing tent
Honda EU2000i generator- Super quiet
Small fan
27" iMac with 3TB Fusion drive and 32GB RAM
Or MacBook Pro Retina w/ 27" screen
24" Eizo Monitor, arm mounted
Magliner Cart with pneumatic wheels
Battery backup
External hard drives for backup
Misc. teching kit
Laptop for backup