< And doesn't the RL02 have an air filtration system? Don't they do a pur < cycle when the catridge is loaded? They do but that means little if the cart has been in a dirty environment. The other I mentioned however are of the stack of patter realm. < Also, the RL02 does not use winchester technology per se. It is more < closely related to the RK, RM, and RP style drives. Subtle difference in positioners. the flying height was still very close to the platter. Allison