ZEVENET is providing HA service in web applications of the company, at the moment are working with 3 ZEVENET appliances, 2 virtualized and 1 hardware. ZEVENET moves more than 5000 visits per day.
We saved more than $10k deprecating private solutions. It is a very very good product with passionate and cooperative developers, easy to use and works like a charm! I would recommend this product for everyone without concern.