I read in the 1000 you can audition styles without loading the whole .set. This will be handy.

As far as organizing, I just used a dedicated user bank for swing, another for rock, etc
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Live: Korg PA4X/Zed 6FX/EV Everse 8s/Senn 935/K&M stand

Studio: Korg PA4X/Yamaha DGX670/Yamaha PSR SX900/Boss BR900CD/Tascam DP24SD/MTM Iloud/Senn 935/K&M stand/Shure SM57/Sony C80 (2)/Blue Encore 300