It is an easily scalable solution. I have two DNS servers for it. Establishing connectivity between two servers is possible if configured with the cluster.

The product is scalable. 

Hitachi is more scalable than competing solutions. One of its strongest features is virtualization. The platform can add stable storage from third-party products.

Hitachi NAS is for enterprise-level organizations but the standard varies across the world. It is easy to scale but in Sri Lanka, you will have 10,000 or 20,000 users, maximum.

No issues yet.