Synology FlashStation FS6400 Synology FlashStation FS6400 is a 2U rackmount server designed for I/O-intensive and latency-sensitive tasks, ideal for multimedia post-production, virtual machines, online transaction processing, or database applications. Fast and reliable networking With multi-LAN design, FS6400 is capable of performing Link Aggregation and failover. For environments requiring a higher speed, two optional Ethernet add-in cards can be installed on PCIe 3.0 slots to provide fast data transmission. Complete iSCSI and virtualization solutions Synology iSCSI storage supports most virtualization solutions such as VMware vSphere, Microsoft Hyper-V, Citrix Xen Server, and OpenStack Cinder to enhance work efficiency. You can run and manage multiple virtual machines on Windows, Linux, or DSM using Virtual Machine Manager. Next-generation file system for better data protection The Btrfs file system introduces advanced storage technologies and optimized snapshots to prevent data corruption and reduce maintenance overheads. It offers flexible, efficient data protection and recovery tools while ensuring high-level data integrity. CPU Model Intel Xeon Silver 4110 x 2 CPU Architecture 64-bit CPU Frequency 8-core 2.1 (base) / 3.0 (turbo) GHz System Memory 32 GB DDR4 ECC RDIMM Memory Module Pre-installed 32 GB (16 GB x 2) Total Memory Slots 16 Maximum Memory Capacity 512 GB (32 GB x 16) Drive Bays 24 Maximum Drive Bays with Expansion Unit 48 (RX1217sas x 2) / 72 (FX2421* x 2) RJ-45 1GbE LAN Port 2 (with Link Aggregation / Failover support) RJ-45 10GbE LAN Port 2 (with Link Aggregation / Failover support) USB 3.0 Port 2 Expansion Port 1 PCIe Expansion 2 x Gen3 x8 slots (x8 link) Form Factor (RU) 2U Rack Installation Support* 4-post 19' rack (Synology Rail Kit - RKS1317 The rail kit is sold separately ) Easy Replacement System Fan Power Supply Unit / Adapter 800 W AC Input Power Voltage 100 V to 240 V