Large AND fast storage?

http://www.fusionio.com (3/2013)

• Some (all?) is through PCI-Express slots.
• Combo of flash and spinning disks.
• They offer both in-machine cards and attached "box" storage solutions.
• Costs?!
• http://www.fusionio.com/solutions/high-performance-computing-hpc/
• http://www.fusionio.com/products/