Other than that, I just looked at Stripe.com to see how they do their landing page, and they make it pretty clear from the outset what their service is. They're doing good so they might be a good model.
I know these website UX critiques can come off as annoying, but I hope it's actionable and that you can get the word out about your product more effectively.
Maybe you will find this useful:
1/ Pure software for any mixed hardware optimized by dynamic data placement 2/ No rebalance and no perf impact on production when scaling 3/ Grid For Apps: distribute & run any apps on same nodes
If you want to go further we will be at the OpenStack Summit, feel free to visit us. We have a booth. Don’t forget to vote for our presentations: http://openio.io/events/openio-will-be-a-sponsor-at-openstac... See you there!