FS3400 is a 24-bay all-ash NAS designed to run IO-
intensive and latency-sensitive applications, which
is perfect for real-time analytics, online-transaction
processing, and mission-critical database services.
Featuring enhanced endurance of SSD arrays,
hassle-free data mirroring, and various virtualization
deployments, FS3400 leverages exclusive RAID F1
technology, Synology High Availability, and advanced
iSCSI storage, making it an ideal entry-level ash
storage. FS3400 is backed by Synology’s 5-year limited
Highlights
High-performance all-flash NAS designed for IO-
•
intensive, latency-sensitive applications
Exclusive Synology RAID F1 technology which
•
effectively boosts system endurance and avoids
SSD array data loss
Advanced iSCSI storage supporting various
•
virtualization deployments including VMware
vSphere®, Windows Hyper-V®, Citrix XenServer®,
and OpenStack Cinder
Intel® Xeon® D-1541 8-Core CPU and 16GB DDR4
•
ECC RDIMM memory (expandable to 128GB)
Scalable to 72 drives when connected with 2
•
Synology Expansion Unit RX2417sas
Built-in dual 10GbE and quad 1GbE Ethernet
•
ports with failover and Link Aggregation support
One PCIe 3.0 x8 slot that allows for 25/40GbE
•
network interface card expansion
Backed by Synology's 5-year limited warranty
•
®
1
2
warranty.
DATASHEET | FlashStation FS3400
Scalable, High-Performance All-Flash Storage
Equipped with an Intel® Xeon® 8-core CPU and 16GB DDR4 ECC RDIMM
memory (upgradable to 128GB), FS3400 delivers more than 137,000
iSCSI 4K random write IOPS in an aggregated 10GbE environment.3
With built-in dual 10GbE and quad 1GbE Ethernet ports to provide fast
data transmission bandwidth, one PCIe 3.0 slot for additional 25G/40G
network interface card expansion, an enlargeable storage for up to
72 driveswith various SAS and SATA SSD support, FS3400 delivers
optimal performance, and is a highly configurable and affordable all-flash
server solution for businesses of all sizes.
A Powerful Collaboration Solution
Utilize the collaboration suites on your FS3400 to build a private cloud,
enhance teamwork, and boost productivity.
• Synology Drive allows you to access the data and files on your
FS3400 through a unified portal helps achieve data synchronization
across platforms. You can also install the online editor Synology
Office and collaborate with others on documents, spreadsheets,
and slides.
Synology Collaboration Suite
A powerful and secure private cloud solution for
business collaboration and organization, offering
intuitive and effective management options.
• Synology MailPlus allows businesses to set up private and
reliable mail servers with its high-availability design. It gives your
employees an intuitive web-based client to manage emails and boost
productivity.
• Synology Calendar enables you to manage team schedules and
organize daily tasks effortlessly. Event information can also be
synced to your CalDAV clients, allowing you to check schedules
anywhere and anytime.
• Synology Chat is a web-based application that allows you to start
instant and safe conversations, and optimizes internal conversations
within companies with its powerful information management and
interaction features.
DATASHEET | FlashStation FS3400
Virtual Machine Manager
Virtual Machine Manager implements various
virtualization solutions, allowing you to manage
multiple virtual machines on your FS3400, including
Windows, Linux, and Virtual DSM.
Effortless Virtualization Deployment
Synology’s Virtual Machine Manager adds boundless capabilities to
your NAS. You can set up and run various virtual machines including
Windows, Linux, and Virtual DSM on your NAS to test new software
versions in a sandbox environment, isolate your customers' machines,
and increase the flexibility of your FS3400 with reduced hardware
deployment and maintenance costs. 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
computational efficiency. While Windows Offloaded Data Transfer
(ODX) speeds up data transfer and migration rates, the support for
OpenStack Cinder transforms your FS3400 into a block-based storage
component.
Ultimate Backup Solution
FS3400 integrates various backup applications to safeguard your
important data on all devices with an intuitive user interface and durable
storage technologies.
Synology Active Backup Suite
Integrated, modern, and license-free backup &
instant recovery solution for business workloads in
physical, virtual, and cloud environments.
• Workstation/Server/Virtual Machine Backup: Active Backup for
Business centralizes backup tasks for virtual machines, Windows
PC, servers, and rsync/SMB file servers. Fast and reliable recovery
options ensure running services, VMs, and files can be instantly
available when needed.
• SaaS backup: Active Backup for Office 365/G Suite is an on-premise
backup solution for public clouds with a centralized dashboard,
which optimizes storage efficiency through the single instancing and
block-level deduplication technology.
• NAS backup: Hyper Backup comprehensively backs up your data to
a local shared folder, an external device, another Synology NAS, an
rsync server, or a public cloud service to ensure data safety.
• Computer backup: Synology Drive Client backs up your Windows,
Mac, and Linux desktop devices to safeguard important computer
files. FS3400 is also compatible with Time Machine, allowing you to
effortlessly back up your Mac to Synology NAS.
• Highly integrated backup solution: Synology C2 Backup is a public
cloud service powered by Synology. By using Hyper Backup to back
up your data on Synology Cloud2 (Synology C2), data safety and
availability can be ensured when a disaster happens.
DATASHEET | FlashStation FS3400
Front
Rear
1
342
5
Hardware Overview
7
6
1Power button and indicator2Beep o button3Drive tray4Drive status indicator
5Power port6PSU indicator and beep o button7PSU fan8Console port
CPUIntel® Xeon® D-1541 8-core 2.1GHz, Turbo Boost up to 2.7GHz
Hardware encryption engineYes (AES-NI)
Memory16 GB DDR4 ECC RDIMM (expandable up to 128 GB)
Compatible drive type24 x 2.5" SAS SSD/HDD or SATA SSD (drives not included)
Hot swappable driveYes
External port
Dimensions (HxWxD)
Weight14.9 kg
LAN
Wake on LAN/WANYes
PCIe 3.0 slot
Scheduled power on/oYes
System fan4 (80 x 80 x 32 mm)
AC input power voltage100V to 240V AC
Power frequency50/60Hz, single phase
Operating temperature0°C to 35°C (32°F to 95°F)
Storage temperature-20°C to 60°C (-5°F to 140°F)
Relative humidity5% to 95% RH
Maximum operating altitude5,000 m (16,400 ft)
• 2 x USB 3.0 port
• 1 x Expansion port
• 88 x 430.5 x 692 mm
• 88 x 482 x 724 mm (with server ears)
• 2 x 10GbE RJ-45 (10GBASE-T)
• 4 x Gigabit RJ-45
• 1 x 8-lane x8 slot
• High-performance network interface card support
14
DATASHEET | FlashStation FS3400
General DSM Specication
English, Deutsch, Français, Italiano, Español, Dansk, Norsk, Svensk, Nederlands, Русский, Polski, Magyar,
Português do Brasil, Português Europeu, Türkçe, Český,
• Maximum single volume size: 108TB/200TB (at least 32 GB RAM required, for RAID 5 or RAID 6 groups only)
• Maximum system snapshots: 65,536
5
4
• Maximum internal volumes: 256
• Maximum local user accounts: 16,000
• Maximum local groups: 512
• Maximum shared folders: 512
• Maximum concurrent SMB/NFS/AFP/FTP connections: 4,000
®
Firewall, encryption shared folder, SMB encryption, FTP over SSL/TLS, SFTP, rsync over SSH, login auto block, Let's Encrypt
support, HTTPS (customizable cipher suite)
Chrome®, Firefox®, Edge®, Internet Explorer® 10 onwards, Safari® 10 onwards; Safari (iOS 10 onwards), Chrome (Android™ 6.0
onwards) on tablets
Interface language
ภาษาไทย,
Packages and Applications
File Server & Synchronization
Synology Drive
File Station
FTP Server
Presto File Server
6
Cloud Sync
Universal SearchOers global searches for applications and les
iSCSI Storage & Virtualization
iSCSI Manager
Virtual Machine ManagerMultiple virtual machines deployable, including Windows, Linux, or Virtual DSM
Data Protection & Backup Solution
Hyper BackupSupports local backup, network backup, and backup data to public clouds
Backup tools
Snapshot Replication
Synology High Availability Reduces service downtime by setting up two identical NAS into one high-availability cluster
Active Backup for G Suite Supports G Suite My Drive and Team Drive backup and restoration
Active Backup for Oce 365Supports Oce 365 OneDrive for Business, mail, contacts, and calendar backup and restoration
Active Backup for Business
Provides a universal portal to synchronize les across various platforms, including Windows, macOS, Linux, Android and iOS.
• Maximum hosted files: 5,000,000
• Maximum concurrent connections for PC clients: 2,000
Virtual drive, remote folder, Windows ACL editor, compressing/extracting archived les, bandwidth control for specic users
or groups, creating sharing links, transfer logs
Bandwidth control for TCP connections, custom FTP passive port range, anonymous FTP, FTP SSL/TLS and SFTP protocol,
boot over the network with TFTP and PXE support, transfer logs
High-speed data transfer over WAN with exclusive SITA technology between Synology NAS and desktop
One or two-way synchronization with public cloud storage providers, including Alibaba Cloud OSS, Amazon Drive, Amazon
S3-compatible storage, Backblaze B2, Baidu Cloud, Box, Dropbox, Google Cloud Storage, Google Drive, hubiC, MegaDisk,
Microsoft OneDrive, OpenStack Swift-compatible storage, Tencent COS, WebDAV servers, Yandex Disk
• Maximum iSCSI targets: 256
• Maximum iSCSI LUNs: 512
• Supports iSCSI LUN clone/snapshot
DSM conguration backup, macOS Time Machine support, Synology Drive Client desktop application
Shared folder sync - maximum task numbers: 32
• Maximum shared folder snapshots: 1,024
• Maximum replications: 64
All-in-one backup solution designed for heterogeneous business IT environments that enables IT admins to remotely manage
and monitor protection over PC, servers, and VM on one centralized console
DATASHEET | FlashStation FS3400
Productivity & Collaboration
Supports collaboration with instant message service Synology Chat, online editor Synology Oce, and scheduling assistant
Collaboration tools
Note StationRich-text note organization and versioning, encryption, sharing, media embedding and attachments
Synology MailPlus Server
Synology MailPlusIntuitive webmail interface for MailPlus Server, customizable mail labels, lters, and user interface
Synology Calendar
• Maximum Chat users: 6,000
• Maximum Office users: 3,400
• Calender: Supports CalDAV and access via mobile devices
Secure, reliable, and private mail solution with high-availability, load balancing, security and ltering design (Including 5 free
email account licenses. Additional accounts require the purchasing of additional licenses)
Surveillance
Surveillance Station
Maximum IP cameras: 100 (total of 3,000 FPS at 720p, H.264) (Including two free camera licenses. Additional cameras require
the purchasing of additional licenses)
All-in-One Server
Synology Directory ServerProvides a exible and cost-eective domain controller solution
Central Management SystemProvides a single interface to manage and monitor multiple Synology NAS models
Mail ServerSupported Mail Server Protocols: POP3, SMTP, IMAP, Support LDAP/AD account
Mail StationWebmail interface for Mail Server to receive emails from multiple POP3 mailboxes, customizable SMTP server
Web StationVirtual host (up to 30 websites), PHP/MariaDB®, third-party applications support
Other packagesDNS Server, RADIUS Server, Log Center
Others
Storage Analyzer
Antivirus EssentialFull system scan, scheduled scan, white list customization, virus denition auto update
Security AdvisorMalware detection/removal, user account/password, network, system-related security scan
Other packagesAdditional 3rd-party packages available in Package Center
Volume and quota usage, total size of les, volume usage and trends based on past usage, size of shared folders, large les,
most recently modied les, least recently accessed les
Environment and Packaging
Environment safetyRoHS compliant
• FS3400 main unit x 1
Package content
Optional accessories
Warranty5 years
*Model specications are subject to change without notice. Please refer to www.synology.com for most up-to-date information.
1. FS3400 can scale up to 72 drives with 2 x RX2417sas or 48 drives with 2 x RX1217sas. The Expansion Units are sold separately.
2. The warranty period starts from the purchase date as stated on your purchase receipt. Visit https://www.synology.com/company/legal/warranty for more
information.
3. Performance gures may vary depending on the environment, usage, and conguration.
4. exFAT Access is sold separately in Package Center.
5. System snapshot includes snapshots taken by iSCSI Manager, Snapshot Replication, and Virtual Machine Manager. The availability of the listed packages may
vary by model.
6. Presto File Server License is sold separately in Package Center.
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Rd., Jingan Dist. Shanghai, China
United Kingdom
Synology UK Ltd.
U
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Synology creates network-attached storage, IP surveillance solutions, and network equipment that transform the way users manage data, conduct surveillance,
and manage networks in the cloud era. By taking full advantage of the latest technologies, Synology aims to help users centralize data storage and backup,
share les on-the-go, implement professional surveillance solutions, and manage networks in reliable and aordable ways. Synology is committed to delivering
products with forward-thinking features and the best in class customer services.