See the PR bit here (http://www.hpcwire.com/off-the-wire/new-mellanox-performance-benchmarks-released/ for the link impaired)
This is a Unison Ceph appliance ( http://scalableinformatics.com/unison ) and they are available and shipping now. Please reach out to us if you’d like to discuss.
And yes, this is the world’s first 100GbE storage appliance, or storage server SAN device if you prefer. Easily one of the fastest systems in market.
[Update] Forgot to mention, this is a set of units bought by a customer, and at their site. Not allowed to mention their name, though they are very well known.