1 Commuter Voodoo 29er 1x9 rigid, great fun, reliable & low maintenance.
1 Road, Avanti 3.0 [beach rd, road mountain rides]
1 Giant Full Sus 29 [you yangs]
1 Giant Composite 29 [only comes out at events]
1 Boardman CX - fun on the gravel [a mountain bikers roadie or a roadies mountain bike]
ride them all regularly.
the future, might build up a super lightweight 29er Chinese carbon