Synology FlashStation FS3420 24-Bay 2U All-Flash NAS
Prices in SGD, excluding 9% GST.
PRODUCT DESCRIPTION
Synology FlashStation FS3420 24-Bay 2U All-Flash NAS - 5 Years Warranty
Fast random I/O
Over 169,000 random write IOPS with built-in dual 10GbE.
Flexible networking
Optional 10/25GbE NICs or Fibre Channel HBAs via two PCIe Gen4 slots.
High availability
Out-of-band management and Synology High Availability pairing.
Synology FlashStation FS3420 Datasheet — Technical Specifications
General
| Product Name | Synology FlashStation FS3420 |
| Model | FS3420 |
| Form Factor | 2U rackmount |
| Operating System | Synology DSM |
| Warranty | 5 years (Synology) |
Processor & Memory
| CPU | Intel Xeon D-1739, 8-core / 16-thread, 3.0 GHz (turbo 3.5 GHz) |
| Memory | 32 GB DDR4 ECC RDIMM |
| Memory Slots / Max | 6 slots, up to 192 GB (32 GB x 6) |
Storage
| Drive Bays | 24 x 2.5" SATA SSD |
Ports & Expansion
| LAN | 2 x 10GbE RJ-45, 1 x out-of-band management |
| USB | 2 x USB 3.2 Gen 1 |
| PCIe | 2 x Gen4 x8 slots |
Power & Physical
| Power Supply | 550 W |
| Dimensions (H x W x D) | 88 x 482 x 724 mm |
| Weight | 15.0 kg |
Compatibility & Applications
Compatibility
Rail kit RKS-02 sold separately. Memory: D4ER03-32G. NICs: E25G30-F2, E10G30-F2, E10G30-T2, E10G30-T1. SSDs: Synology SAT5200 series.
Typical Use
All-flash file, block and VM storage for I/O-sensitive workloads.
Notes
Successor to FS3410.
Package Contents & Synology Ordering Information
In the Box
1 x FS3420 main unit, power cord(s), RJ-45 LAN cable(s), accessory kit and quick installation guide. Drives and rail kit not included unless stated.
Synology Enterprise & All-Flash Systems at SourceIT
| Model | Key feature |
| SA3400D | 12-bay 2U dual-controller NAS |
| UC3400 | 12-bay 2U active-active SAN |
| FS2500 | 12-bay 1U all-flash NAS |
| FS3420 (this listing) | 24-bay 2U all-flash NAS |
| FS6420 | 24-bay 2U all-flash NAS |
| DP7200 | 2U rackmount backup appliance |
| DP7400 | 2U rackmount backup appliance |
Official Synology Videos
Introducing DiskStation Manager 7.3 (official Synology channel)
Introducing Synology Active Backup for Business (official Synology channel)
RUN Studios: Remote Video Production on Synology All-Flash Servers (official Synology channel)
Datasheet & Downloads
| Specifications | FS3420 on synology.com |
| Compatibility | Synology compatibility list |
| Downloads | FS3420 Download Center |
Frequently Asked Questions — Synology FlashStation FS3420
How many bays?
24 x 2.5" SATA SSD bays.
What is the maximum memory?
192 GB (32 GB x 6).
What is the warranty?
5 years Synology limited warranty.
Do I get a GST invoice?
Yes. Supplied by SourceIT in Singapore with a GST invoice.







