A filter assembly includes a housing and an inner post with a fluid inlet passage extending in the housing. The gums may be locust bean gum and xanthan gum. The method offers an increase in efficiency, with greater efficiency obtained the stronger the computing outlay depends on the length of the module in the inversion method. A trigger is created in the host system and routed to the analyzer, wherein the trigger is used to allow the analyzer to capture information related to the specific system event. A capacitive material is deposited on the dielectric layer and the first circuit layer. The data track density in a first region on a first disk surface is different than the data track density in a second region on a second disk surface, and the first and second regions are radially similarly situated regions.