At 3X the price of the Canon 5D Mark II it comes at a premium, but there is no better DSLR today, and it compares favorably to medium format in several ways. Always take the long-term view, which includes the lens(es) to be used which can end up costing far more than the camera body: that might drive your choice of Nikon or Canon, and surely Canon will have a retort to the D3x before long.
Ultra-high performance across entire capacity, outperforms the competition.
Tiny, bus-powered, rugged, compact!
2021-09-14 WSJ: Hearing too Much in a Noisy World
High capacity, high-performance fault-tolerant storage for photography and video.
Non-RAID or RAID-0/1/4/5/10.
Capacities up to 64 Terabytes!