Synology 2U FlashStation FS6400 - 2.5" Disk Tray, 24 Bays

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461999257584
FlashStation FS6400 is a highly reliable and ultra-high performance all-flash server for I/O-intensive and latencysensitive applications, such as multimedia post-production, virtual machines etc.

Blazingly Fast All-Flash Server Aiming for I/O-Intensive Applications

FlashStation FS6400 is a highly reliable and ultra-high performance all-flash server for I/O-intensive and latency-sensitive applications, such as multimedia post-production, virtual machines, online transaction processing, or databases. FS6400 is backed by Synology's 5-year limited warranty.

  • Dual Intel® Xeon® Silver 8-core with NUMA
  • DDR4 ECC RDIMM, up to 512GB
  • Over 240,000 iSCSI 4K random write IOPS
  • Up to 72 drives with RX2417sas

Key Features

  • Synology all-flash server targeted at I/O-intensive and latency-sensitive applications
  • Over 240,000 iSCSI 4K Random Write IOPS, ultra-high performance with low latency1
  • Dual Intel® Xeon® Silver 8-core processors and 32GB DDR4 ECC RDIMM, expandable up to 512GB
  • Onboard 10GBASE-T ports, capable of installing optional 10GbE/25GbE/40GbE NICs
  • Complete virtualization solution for VMware® vSphere, Windows Server® Hyper-V™, Citrix® XenServer, and OpenStack® Cinder
  • Advanced Btrfs file system offering 65,000 system-wide snapshots and 1,024 snapshots per shared folder
  • Scale up to 72 drives with 2 x Synology expansion unit RX2417sas

Uncompromising Performance

Synology FlashStation FS6400 is a 2U rackmount server designed for I/O-intensive and latency-sensitve tasks. Featuring two Intel® Xeon®Silver processors with Non-Uniform Memory Access (NUMA) I/O optimization, 24 drive bays supporting 2.5" SAS/SATA SSD, and 32GB DDR4 ECC RDIMM, FS6400 provides over 240,000 iSCSI 4K random write IOPS and is ideal for multimedia post-production, virtual machines, online transaction processing, or database applications.

FS6400 comes with two 10GBASE-T ports and supports optional network interface cards for high-speed data transmission. Storage capacity can be further scaled up with Synology expansion unit RX1217sas/RX2417sas, providing up to 72 storage drives with elastic expandability. 5-year product warranty guarantees hardware replacement and technical support services, maximizing your return on investment (ROI).

  • Btrfs: Next Generation Storage Efficiency

    FS6400 introduces the Btrfs file system, bringing the most advanced storage technologies to meet the management needs of modern businesses.

  • Enterprise-Grade Applications

    Powered by the innovative Synology DiskStation Manager (DSM), FS6400 comes fully-equipped with applications and features designed specifically for large-scale businesses.

  • Effortless Virtualization Deployment

    Synology iSCSI storage fully supports most virtualization solutions to enhance work efficiency with a simple management interface. VMware®vSphere 6.5 and VAAI integration helps offload storage operations and optimizes computation efficiency.

  • Virtual Machine Manager

    Virtual Machine Manager implements various virtualization solutions, allowing you to manage multiple virtual machines on your FS6400, including Windows, Linux, and Virtual DSM.

Reliability, Availability & Disaster Recovery

System reliability is critical for businesses everywhere. FS6400 responds to these concerns with wide-ranging availability and redundancy features:

  • Synology High Availability ensures seamless transitioning between clustered servers in the event of unexpected disasters and ensures that your services remain online.
  • Snapshot Replication provides schedulable, near-instantaneous data protection, ensuring business documents in shared folders, virtual machines in iSCSI LUNs, or dockerized application data remain safe and available in the event of a disaster.
  • Redundant power supplies, system fans and network ports with failover support ensure continual service uptime.
  • High reliability system design, including fan-less CPU heat-sink and passive cooling technology, prevents single points of failure.
  • DDR4 ECC RDIMM reduces power consumption and has error detection and correction capabilities during data transmission.
  • Power button and indicator
  • Beep off button
  • Drive tray
  • Drive status indicator
  • PSU fan
  • Power port
  • PSU indicator
  • Console port
  • Reset button
  • 1GbE RJ-45 port
  • 10GbE RJ-45 (10GBASE-T) port
  • USB 3.0 port
  • PCIe expansion slot
  • Expansion port

5-year warranty

Synology guarantees a robust and reliable data management experience with a 5-year limited warranty, providing responsive technical support and hardware replacement services to maximize your return on investment.

Specifications

Hardware Specifications

CPU

CPU

CPU Model Intel Xeon Silver 4110 x 2
CPU Architecture 64-bit
CPU Frequency 8-core 2.1 (base) / 3.0 (turbo) GHz
Hardware Encryption Engine (AES-NI)

Memory

Memory

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)
Notes
  • Please select Synology memory modules for optimum compatibility and reliability. Synology will not provide complete product warranty or technical support if non-Synology memory modules are used for memory expansion.
  • Synology reserves the right to replace memory modules with the same or higher frequency based on supplier's product life cycle status. Rest assured that the compatibility and stability have been strictly verified with the same benchmark to ensure identical performance.

Storage

Storage

Drive Bays 24
Maximum Drive Bays with Expansion Unit 48 (RX1217sas x 2) / 72 (FX2421 x 2)
Compatible Drive Type
  • 2.5" SAS HDD
  • 2.5" SAS SSD
  • 2.5" SATA SSD
Maximum Single Volume Size
  • 200 TB (for RAID 5 or RAID 6 groups only)
  • 108 TB
Hot Swappable Drive
Notes
  • Storage Pool and volume creation require all drives to be listed as compatible on the device model's compatibility list.
  • "Compatible drive type" indicates drives that have been tested to be compatible with Synology products. This term does not indicate the maximum connection speed of each drive bay.
  • Each internal volume (may consist of multiple drives) is expandable up to 200TB.

External Ports

External Ports

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

PCIe

PCIe Expansion 2 x Gen3 x8 slots (x8 link)

File System

File System

Internal Drives
  • Btrfs
  • EXT4
External Drives
  • Btrfs
  • EXT4
  • EXT3
  • FAT
  • NTFS
  • HFS+
  • exFAT
Notes exFAT Access is purchased separately in Package Center.

Appearance

Appearance

Form Factor (RU) 2U
Size (Height x Width x Depth) 88 mm x 482 mm x 724 mm
Weight 17.26 kg
Rack Installation Support 4-post 19" rack (Synology Rail Kit - RKS1317)
Notes The rail kit is sold separately

Others

Others

System Fan 80 mm x 80 mm x 4 pcs
Fan Speed Mode
  • Full-Speed Mode
  • Cool Mode
  • Quiet Mode
Easy Replacement System Fan
Power Recovery
Noise Level 53.7 dB(A)
Scheduled Power On / Off
Wake on LAN / WAN
Power Supply Unit / Adapter 800 W
Redundant Power Supply
AC Input Power Voltage 100 V to 240 V AC
Power Frequency 50/60 Hz, Single Phase
Power Consumption 288.49 W (Access)
145.8 W (HDD Hibernation)
British Thermal Unit 984.37 BTU/hr (Access)
497.49 BTU/hr (HDD Hibernation)
Notes
  • Power consumption is measured when it is fully loaded with HGST 1.8TB HUC101818CS4204 hard drive(s).
  • Noise Level Testing Environment: Fully loaded with Toshiba 600GB AL14SEB060N hard drive(s) in the idle state. Two G.R.A.S. Type 40AE microphones, each set up 1 meter away from the Synology NAS at the front and rear. Background noise: 16.49-17.51 dB(A); Temperature: 24.25-25.75˚C; Humidity: 58.2-61.8%

Temperature

Temperature

Operating Temperature 0°C to 35°C (32°F to 95°F)
Storage Temperature -20°C to 60°C (-5°F to 140°F)
Relative Humidity 5% to 95% RH

Certification

Certification

  • FCC
  • CE
  • BSMI
  • EAC
  • KC
  • VCCI
  • RCM

Warranty

Warranty

5 Years
Notes The warranty period starts from the purchase date as stated on your purchase receipt.

Environment

Environment

RoHS Compliant

Packaging Content

Packaging Content

  • Main Unit X 1
  • Accessory Pack X 1
  • AC Power Cord X 2
  • Quick Installation Guide X 1

Optional Accessories

Optional Accessories

  • DDR4 ECC RDIMM: D4RD-2666-16G / D4RD-2666-32G
  • Expansion Units: FX2421 / RX1217sas
  • 2.5" SATA SSD: SAT5200
  • 10GbE Network Interface Card: E10G18-T2 / E10G18-T1 / E10G17-F2
  • Rail Kit Sliding: RKS1317
  • VisualStation: VS960HD / VS360HD
  • Surveillance Device License Pack
Notes
  • It is required to use D4RD-2666-16G with identical memory modules of the same capacity and frequency.
  • Expansion Unit FX2421 can only be used with identical expansion units.
More Information
SKU 461999257584
Model FS6400
Quantity 1 Piece
Manufacturer Synology
Type Flash Station
Warranty 5 Years