Complex sentence: WANdisco permits active replication where every node on a network is an exact copy or replica and hence every node on the network is active at at one time; this scheme is optimzed for use in a wide area network.
Split into simpler sentences: WANdisco permits active replication where every node on a network is an exact copy or replica and hence every node on the network is active at at one time. This scheme is optimzed for use in a wide area network.