Synology 12-Bay Active-Passive Dual Controller NAS SA3400D (Diskless)

Designed for reliable data storage, the dual-controller Synology SA3400D provides a cost-effective and compact high-availability solution for businesses of all sizes. With up to 240 TB of raw storage capacity (640 TB when fully expanded), this 12-bay enterprise server is equally suitable for file and block storage. Advanced data management and backup solutions for physical endpoints, VMs, and SaaS applications are all available in the Synology DiskStation Manager (DSM) operating system.
Enterprise-class Performance – Handles data-intensive applications with over 3,500/2,900 MB/s sequential read/write throughput
High Service Availability – Two controller nodes in an active-passive configuration support minute-level failover, minimizing downtime
Built-in Data Protection Solutions – Triple total storage capacity by adding up to two Synology RXD1219sas Expansion Units for 36 total drive bays
5-year warranty