File Storage, one of the leading blogs about storage, is featuring Open vStorage in one of their latest blogposts. You can read the full blog post here. We believe they are 100% correct in their conclusion:
The Open vStorage solution is really impressive and is probably one of the most comprehensive in its category.
Just a small note, we are not confidential, rather we are conservative and hence not well known yet. It takes years to build and stabilize a storage system of the scale we’ve built with Open vStorage!