Very often, when people ask me about web hosting, they want to know if I know any cheap but good web host. This particularly applies to those who are just starting their web site and are not willing to sink a lot of money into it.
More information? Are you simply looking for SAN or NAS options?
What are you trying to do? Do you need them to build a data center? Are you trying to upgrade or add on to your existing data center? This is a broad questions that isn't easy to answer without more information.