The QLogic SANbox 9200 Director delivers 99.9999% availability with the Fault Tolerant Transparent CPU Failover for customer's mission-critical applications. It Scales from 32 4Gb FC ports up to 256 ports for the industry's only non-blocking Director with a total bandwidth of 1.6 Tbps. The QLogic SANbox 9000 is the entry level version that scales from 16 4Gb FC ports up to 256 ports and can be upgraded to the 9200 Director for the best investment protection.