Personally I prefer hybrid rocker camber on all decks, including for pow. At the same time, as previously mentioned, there are plenty of other factors that go into determining how well a board will float such as setback, taper, sidecut, nose/tail shapes, placement of rocker/camber zones, base material, and on and on...
17 Korua Apollo . 17 Nitro Treehugger . 17 Lib x Lost Mayhem Short Fat . 17 Jones Storm Chaser . 16 Never Summer Swift
17 Burton Malavita Wing . 16 Burton Genesis X
16 Flow Talon