I already owned 2 MKI models of this for years, and was extremely happy with them. It holds a LOT of outboard gear, and the horizontal space on top provides a perfect place to put other gear on that you can control standing up.
Plus the handy drawer at the bottom is perfect to put your little stuff in, like power adapters, tiny cables,... And the design allows for lots of airflow to cool down some of your hotter running gear.
The MKII model is also better than the MKI because they got rid of the mostly impractical vertical cable tray at the end. Tried using it once, then had to swap out some cables. That turned out to be an almost impossible job with a rack almost completely filled, so I'm happy they got rid of that.
Zaor makes some killer furniture for quite affordable prices.