Re: Isilon SyncIQ @ 10GB
We test SyncIQ for our automation product for http://superna.net/eyeglass-isilon/ we have delay simulators and VCE Vbocks for driving data to clusters (ICAP testing or Video streaming). We are capable of doing custom proof of concept if you have a specific latency and RPO and RTO you are targeting (next release of our product will provide trending on RTO RPO based on SyncIQ transfer rates).
We alos have Online free training on the solution in a virtual lab with 2 clusters can be requested here http://superna.net/eyeglassonlineform/
Let us know how we can help