Our hardware is located in one of the largest data centers in the country, where we have high availability services for our company. Our internal systems include VPN, hosting services like website, email, database, DNS, FTP/SFTP, and SMB/CIFS.
Replication is between two servers with SAS and SSD storage, based on Dell servers. Network connectivity is 40GE for data synchronization and1GE for the heartbeat, directly connected.
We are using WMware vSphere as a hypervisor. This solution is highly scalable and cost effective.