High availability? really?
On the other hand, Nirvanix has 11 storage nodes, all within a global file sytem. Nirvanix keeps a 100% copy of a it storage Node syncornized with its closeset neighbor. In the event of a regional disaster (fire, flood, earthquake) that copy can be brought "on line in" minutes. Customers also have the option to keep another 100% copy of their data at any other Nirvanix Node for pennies more a GB , for even" higher" +five 9's availability/ plus the added functionality of having your data alive (read/writable) half way around the worrld!!!!
Now that High availability!!! single data center that so.... 2009