The Synology SA3200D is a 2U high-availability NAS featuring dual active-passive controllers for automatic failover. Each controller is powered by an Intel Xeon quad-core CPU with 8GB ECC RAM, ensuring no single point of failure. This 12-bay unit supports SAS drives, dual 10GbE ports, and redundant 500W power supplies. Expandable to 36 bays, it utilizes NTB technology for low-latency inter-controller sync. Certified for VMware and OpenStack, it is the ideal mission-critical solution for businesses requiring zero downtime for virtualization and backups.