NetApp’s Dave Hitz & James Lau built the company’s reputation on a single product, the Data ONTAP operating system. Some, like The Storage Architect’s Chris Evans, see that as a negative. Hitz & Lau probably disagree.
It’s a very handy resource, and it’s avaliable here.
If you’re running or planning to run a virtual environment, this will interest you. NetApp guarantees it will save you 50% on your storage costs, or it will make up the difference.