On another tack.... Don't make big runtimes. Work with basic models over and over and build/use tools to make them look different. Keeps your Runtime under a Gig. And, that having been said, and with all due respect to SamTherapy and his friend Jack, I am migrating to a new Western Digital 250 BigStorage fronted by a 72 Gig Raptor Raid-0 working volume tomorrow. I've already positioned a bottle of Knob Creek 9-year old Kentucky Straight Bourbon Whiskey directly in the middle of my desk. ::::: Opera :::