Stormdrum is a virtual instrument with almost 6 Go of drum samples, recorded at the LA record Plant, studio A. It uses up to 20 layers of velocity, the kits cover a large palette of styles, from techno percussions to acoustic drums, and are made for use with Native Instruments' Kompakt or Intakt, or self contained program.
Stormdrum is available as VST, RTAS and Audio Units and cost $400