FlashStation · FS3420

Synology FlashStation FS3420 24-bay storage system

Name: Synology FlashStation FS3420 24-bay storage system
Brand: Synology
SKU: FS3420
Price: 26329.00 AUD
Availability: BackOrder

All-flash data management solution for I/O sensitive workloads.

$26,329.00inc. GST

Available to orderShipped from distributor

Australian stock, GST tax invoice
Genuine Synology, full local warranty
Dispatched in 1 business day when in stock
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Processor: Intel Xeon D-1739
Memory: 32 GB DDR4 ECC RDIMM
Bays: 24 × 2.5" SATA SSD
10GbE LAN ports: 2
Form Factor: 2U

Data sheet and downloads on synology.com

About the FS3420

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.

Key points

24-bay 2U all-flash rackmount NAS
Intel Xeon D-1739 8-core / 16-thread processor
32 GB DDR4 ECC RDIMM memory (expandable to 192 GB)
High-performance all-flash storage platform
Built-in dual 10GbE RJ-45 network ports
Supports SSD cache
PCIe Gen4 expansion slots for 10/25GbE network upgrades
Supports up to 1 PB single volume capacity

Specifications

As published by Synology for the FS3420. Confirm the latest data sheet before relying on a figure for a tender.

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
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 × 6)
Storage
Drive Bays	24 × 2.5" SATA SSD
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 × Gen4 x8 slot (x8 link)
Appearance
Form Factor (RU)	2U
Size (Height × Width × Depth)	88 mm × 482 mm × 724 mm
Weight	15.0 kg
Rack Installation Support	4-post 19" rack (Synology Rail Kit - )
Others
System Fan	80 mm × 80 mm × 4 pcs
Fan Speed Mode	Full-Speed Mode Cool Mode Quiet Mode
Noise Level	37.8 dB(A)
Power Supply Unit / Adapter	550 watts
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)
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
Warranty
Optional Accessories

Maximum Single Volume Size	1 PB (64 GB memory required, for RAID 6 groups only) 108 TB
Maximum Internal Volume Number	32
Supported RAID Type	RAID F1 Basic JBOD RAID 0 RAID 1 RAID 5 RAID 6 RAID 10
RAID Migration	Basic to RAID 1 Basic to RAID 5 RAID 1 to RAID 5 RAID 5 to RAID 6
Volume Expansion with Larger HDDs	RAID F1 RAID 1 RAID 5 RAID 6 RAID 10
Volume Expansion by Adding a HDD	RAID F1 JBOD RAID 5 RAID 6
Global Hot Spare Supported RAID Type	RAID F1 RAID 1 RAID 5 RAID 6 RAID 10

Internal Drives	Btrfs
External Drives	Btrfs ext4 ext3 FAT32 NTFS HFS+ exFAT

File Protocol	SMB AFP NFS FTP WebDAV Rsync
Maximum Number of SMB Connections (FSCT-Based)	5,700

Maximum Local User Accounts	10,240
Maximum Local Groups	512
Maximum Shared Folder	512
Maximum Shared Folder Sync Tasks	32

Hybrid Share Folder Number	30

Syslog Events per Second	3,000
Virtualization
VMware vSphere	ESXi 8.0 U2, ESXi 8.0 U1, ESXi 8.0, ESXi 7.0 U3, ESXi 7.0 U2, ESXi 7.0 U1, ESXi 7.0, ESXi 6.7 U3, ESXi 6.7 U2, ESXi 6.7 U1, ESXi 6.7, ESXi 6.5 U3, ESXi 6.5 U2, ESXi 6.5 U1, ESXi 6.5
Microsoft Hyper-V	Windows Server 2025, Windows Server 2022
Citrix XenServer	XenServer 8.4, XenServer 8, Citrix Hypervisor 8.2 LTSR CU1
OpenStack	Cinder

Supported Protocols	SMB1 (CIFS), SMB2, SMB3, NFSv3, NFSv4, NFSv4.1, NFS Kerberized sessions, iSCSI, Fibre Channel, HTTP, HTTPs, FTP, SNMP, LDAP, CalDAV
Supported Browsers	Chrome Firefox Edge Safari
Supported Language	English, Deutsch, Français, Italiano, Español, Dansk, Norsk, Svenska, Nederlands, Русский, Polski, Magyar, Português do Brasil, Português Europeu, Türkçe, Český, ภาษาไทย, 日本語, 한국어, 繁體中文, 简体中文
Synology AI Console
Maximum De-Identification Rate	5,700 words per second

Maximum Number of Users	500

Maximum iSCSI Target Number	256
Maximum LUN	512

Free Email Accounts	5
Maximum Number of Users	12,000

Maximum Snapshots per Shared Folder	1,024
Maximum Snapshots per LUN	256
Maximum Snapshots per System	65,536
Maximum Replication Tasks for Shared Folders	128
Maximum Replication Tasks for LUNs	64
Maximum Replication Tasks per System	128

Default Licenses	2
Maximum IP Cameras and Total FPS (H.264)	1080p: 280 channels, 2800 FPS 3M: 200 channels, 2000 FPS 5M: 120 channels, 1200 FPS 4K: 85 channels, 850 FPS
Maximum IP Cameras and Total FPS (H.265)	1080p: 285 channels, 8550 FPS 3M: 280 channels, 2800 FPS 5M: 200 channels, 2000 FPS 4K: 120 channels, 1200 FPS

Maximum Number of Users	10,200
Maximum Number of Hosted Files	100,000,000 (applies to files indexed or hosted by . For file access through other standard protocols, refer to the File Services section above)

Maximum Number of Users	10,000

Recommended Virtual Machine Instances	16
Recommended Virtual DSM Number	16 (including 1 Free License)

Maximum Connections	32

Shipping

In-stock items leave our Australian warehouse within one business day. Order-in items usually arrive in 3 to 7 business days from the distributor. Shipping is calculated at checkout from the weight of your order (this item: 40 kg).

Shipping details