Good: R-3 Power Rack: Based on the legendary Westside rack with Westside hole pattern and rack/pin safeties. 30 x 48 inch footprint. Includes fat and skinny pull up bars. The most inexpensive solution for an installed power rack.
Better: R-4 Power Rack: 48 x 48 inch version of the legendary Westside rack with rack/pin safeties and the option of strap safeties.
Best: R-6 Power Rack: Adds plate storage and more pull up bars to the R-4.