Synology FS3420

Synology FlashStation FS3420 - 2U Rackmount, 24 Bay x 2.5" SAS SSD / HDD or SATA SSD, Scalable, 5 Year Warranty

The Synology FlashStation FS3420 is a 2U 24‑bay all‑flash storage system designed for I/O‑intensive, latency‑sensitive workloads. It offers comprehensive availability safeguards, making it ideal for applications requiring critical uptime. Powered by Synology DSM, the FS3420 provides reliable, easy‑to‑set‑up backup, file sharing, synchronization, and virtualization solutions.

FS3420
RRP $26,329.00 Available in stock

Product Information

CPU

CPU Model

Intel Xeon D-1739


CPU Quantity

1


CPU Cores

8


CPU Threads

16


CPU Architecture

64-bit


CPU Frequency

3.0 (base) / 3.5 (turbo) GHz


Hardware Encryption Engine


Memory

System Memory

32 GB DDR4 ECC RDIMM


Memory Module Pre-installed

32 GB (32 GB × 1)


Total Memory Slots

6


Maximum Memory Capacity

192 GB (32 GB x 6)


Notes

  • Synology may revise pre-installed memory module specifications in response to component lifecycle and supply conditions. All revised components undergo the same rigorous validation to ensure equivalent compatibility, stability, and performance.
  • 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.
  • For information about recommended memory configurations, please check the Product Manual of your Synology product.

Storage

Drive Bays

24


Drive Type (See all supported drives)

2.5" SATA SSD


Hot Swappable Drive*



Notes

Compatible drives are mandatory. Please consult our compatibility list before purchasing hard drives. For more details, please refer to this article.

External Ports

RJ-45 10GbE LAN Port

2


Out-of-Band Management LAN Port

1


USB 3.2 Gen 1 Port

2

PCIe

PCIe Expansion

2 x Gen4 x8 slot (x8 link)

Appearance

Form Factor (RU)

2U


Size (Height x Width x Depth)

88 mm × 482 mm × 724 mm


Weight

15.0 kg


Rack Installation Support*

4-post 19" rack (Synology Rail Kit - RKS-02)


Notes

The rail kit is sold separately

Others

System Fan

80 mm × 80 mm × 4 pcs


Fan Speed Mode

  • Full-Speed Mode
  • Cool Mode
  • Quiet Mode


Easy Replacement System Fan



Power Recovery



Noise Level*

37.8 dB(A)


Scheduled Power On / Off



Wake on LAN / WAN



Power Supply Unit / Adapter

550 watts


Redundant Power Supply



AC Input Power Voltage

100V to 240V AC


Power Frequency

50/60 Hz, Single Phase


Power Consumption

122.0 watts (Access)


British Thermal Unit

416.02 BTU/hr (Access)


Notes

  • For more information on how power consumption is measured, refer to this article.
  • Noise testing was conducted with the Synology system fully installed with Synology SATA SSDs and in an idle state. Two G.R.A.S. type 40AE microphones were placed at a 1 m distance from the front and rear of the device. Background noise: 16.49-17.51 dB(A); Temperature: 24.25-25.75˚C; Humidity: 58.2-61.8%.

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)


Operating Humidity

8% to 80% RH


Storage Humidity

5% to 95% RH

Certification

  • FCC
  • CE
  • BSMI
  • VCCI
  • RCM
  • UKCA
  • EAC
  • CCC
  • KC
  • BIS
  • UL

Warranty

5 Years


Notes

The warranty period starts from the purchase date as stated on your purchase receipt. (Learn more)

Environment

RoHS Compliant

Packaging Content

  • Main Unit X 1
  • Accessory Pack X 1
  • C13 to C14 power cord X 2
  • Front Cover X 1

Optional Accessories


Specifications

Warranty 5 Years
Drive Bays 24
Form factor 2.5" SATA SSD
Memory Type DDR4
Scalable Yes
Unit Dimensions (W x H x D mm) 482 mm x 88 mm x 724 mm
USB Port 2 x USB 3.2
Weight (Kg) 15.0 kg

Media

Name Download File type
Datasheet 1723 KB
.pdf
Synology FS3420
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