Re: How to copy to external drive in real time
If you're considering LR4, I'd pop for the Kelby book that gets released around the same time as the software. There are some meaningful changes to the adjustment controls that can impact your workflow Vs LR3.x.
"If you aren't getting extraordinary images from today's dSLRs, regardless of brand, it's not the camera!" - Bill Fortney, Nikon Corp.