Adam Savage (the Mythbusters guy) has some good, but expensive, storage solutions. Here's one that's not too pricey:
https://www.youtube.com/watch?v=6ps4vbQ6Tk0
And here's a DIY version of another one of his units:
I'm planning on doing this method one day:
https://www.youtube.com/watch?v=dVe3QNnNexk
I'll probably make the shelf system, but won't install all of the individual toolboxes. I'll do 6-8 or something but then will make my own drawers for some of my larger stuff that can slide in and take up two units for deeper stuff, or single units with custom smaller boxes inside.