Gen3 XIV Storage -  8Gb front end, infiniband back end, more cache (24GB per module), Nehalem chipset (4 core) and potential for SSD caching yes, yes yes!

So what's the price of the gen3? £737,978.69 for a (55TB) up to £1,697,338 fully loaded gen3 (161TB)

This compares with £636,415.65 for the Gen2 base model (55TB) and of the same capacity and £1,464,560 for the fully loaded gen2.(161TB)