You can make an awesome custom storage system for your garage, or you can take Trash To Treasure's quick-fix option on converting an old file cabinet into brilliant garage storage. It's a great way to recycle something you're no longer using.
If you don't have an old file cabinet, consider a trip to the thrift store for a cheap one. You'll have to sand it, paint it and add some pegboards as well as a rolling platform.
The link below has a list of all the materials you will need for this project, along with step-by-step photos to get you through it.
Turning your old file cabinet into a garage storage favourite [Trash To Treasure]