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FlashStation

SA3400D

Enterprise-grade flashstation storage solution

SA3400D

SA3400D is engineered to provide outstanding performance in both NAS and SAN storage roles.

Uncompromising performance

Throughput
Throughput
1 (per controller)x 10GbE LAN ports
Scalability
Scalability
Up to 36 drive bays with RXD1219sas
CPU
CPU
8-core Intel Xeon D-1541 @ 2.1 (base) / 2.7 (turbo) GHz
Memory
Memory
8 GB DDR4 ECC UDIMM (per controller), expandable to 64 GB (16 GB x 4) (per controller)

Built-in High Availability

Keep file sharing services, block storage, backups, and other office applications online with automatic minute-level failover. Defend against operational disruptions with two independent and hot-swappable controllers operating in an active-passive configuration.

Made for demanding environments

The SA3400D is engineered to provide outstanding performance in both NAS and SAN storage roles. Its throughput and random I/O performance support efficient SMB and NFS file serving as well as a range of iSCSI and Fibre Channel block storage applications.

Consolidate your data infrastructure

Manage, protect, and share data with versatile business solutions. Empower team collaboration, sandbox applications, and provide VM storage on a unified platform.

Flexible options to meet changing needs

Flexibly scale storage capacity, optimize I/O performance, and meet different network needs with a range of expansion options.

Performance backed by Synology drives

Engineered to handle intensive workloads, Synology hard drives consistently deliver top-grade performance.

Synology has you covered

The SA3400D is backed by Synology's 5-year limited warranty,including technical support and hardware replacement services to maximize your return on investment and ensure continuous, high-quality performance.Learn more

Powered by Synology DiskStation Manager

Enterprise-grade software solutions included

Add storage capacity on demand

Scale server capacity up to 576 TBwhen your data storage needs increase by adding two 12-bayRXD1219sasexpansion units.

Boost network and I/O performance

Add 10/25GbE connectivity with optional add-in cards.Create all-flash storage volumes with SAS SSD for lightening-fast I/O, or boost IOPS and cut down latency on HDD volumes by creating SAS SSD read/w

(SA3400D)

Technical Specifications

Complete hardware and software specifications

Controller

Number of Controller Module 2

CPU

CPU Model Intel Xeon D-1541
CPU Quantity 1 (per controller)
CPU Cores 8
CPU Threads 16
CPU Architecture 64-bit
CPU Frequency 2.1 (base) / 2.7 (turbo) GHz
Hardware Encryption Engine Yes

Memory

System Memory 8 GB DDR4 ECC UDIMM (per controller)
Total Memory Slots 4 (per controller)
Maximum Memory Capacity 64 GB (16 GB x 4) (per controller)
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 multi-module memory configurations, all modules must be identical and share the same model number. Check the Product Manual of your Synology product for recommended memory configurations.

Storage

Drive Bays 12
Maximum Drive Bays with Expansion Unit 36 (RXD1219sas x 2)
Drive Type(See all supported drives) 2.5” dual port SAS SSD 3.5” dual port SAS HDD
Hot Swappable Drive* Yes
Notes Synology only guarantees full functionality, reliability, and performance for Synology drives listed on the compatibility list . The use of non-validated components may limit certain functionality and result in data loss and system instability.

External Ports

RJ-45 1GbE LAN Port 2 (per controller)
RJ-45 10GbE LAN Port 1 (per controller)
Expansion Port 1 (per controller)
Expansion Port Type Mini-SAS HD
Notes MTU value of 1GbE LAN port has a limit of 1500.

PCIe

PCIe Expansion 1 x Gen3 x8 slot (x8 link) (per controller)

Appearance

Form Factor (RU) 2U
Size (Height x Width x Depth) 88 mm x 482 mm x 724 mm
Weight 19.7 kg
Rack Installation Support* 4-post 19" rack (Synology Rail Kit - RKS-02 )
Notes The rail kit is sold separately

Others

System Fan 60 mm x 60 mm x 2 pcs
Fan Speed Mode Full-Speed Mode Cool Mode Quiet Mode
Easy Replacement System Fan Yes
Power Recovery Yes
Noise Level* 51.3 dB(A)
Power Supply Unit / Adapter 500 watts
Redundant Power Supply Yes
AC Input Power Voltage 100V to 240V AC
Power Frequency 50/60 Hz, Single Phase
Power Consumption 257.78 watts (Access)
British Thermal Unit 879.58 BTU/hr (Access)
Notes Power consumption is measured when it is fully loaded with Synology 12TB HAS5300-12T hard drive(s). Noise Level Testing Environment: Fully loaded with Synology HAS5300-8T 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

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

Certification FCC CE BSMI VCCI RCM UKCA EAC CCC KC

Warranty

Warranty 5 Years
Notes The warranty period starts from the purchase date as stated on your purchase receipt. (Learn more)

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 UDIMM: D4EC-2666-8G / D4EC-2666-16G Expansion Units: RXD1219sas Enterprise Series 3.5" SAS HDD: HAS5300 Series 25GbE Network Interface Card: E25G30-F2 10GbE Network Interface Card: E10G30-F2 / E10G30-T2 / E10G18-T1 Rail Kit Sliding: RKS-02
Notes For multi-module memory configurations, all modules must be identical and share the same model number. Check the Product Manual of your Synology product for recommended memory configurations.

Storage Management

Maximum Single Volume Size 200 TB (32 GB memory required) 108 TB
Maximum Internal Volume Number 64
SSD Read/Write Cache(Determining cache size) Yes
SSD TRIM Yes
RAID Group Yes
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
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
Notes Volumes over 108 TB require 32 GB of memory or more. Actual maximum storage pool and volume sizes depend on drive sizes used, the number of drive bays available, and the RAID configuration. Usable capacity for each volume will be lower than the maximum volume size and is dependent on the filesystem and the amount of system metadata stored.

File System

Internal Drives Btrfs ext4

File Services

File Protocol SMB AFP NFS FTP WebDAV Rsync
Maximum Number of SMB Connections (FSCT-Based) 1,400
Windows Access Control List (ACL) Integration Yes
NFS Kerberos Authentication Yes
Notes Connection value of this model is tested with Synology SATA SSD fully populated and up to four 10GbE network ports Models with expandable memory are tested with the maximum supported quantity installed. SMB performance was evaluated using Microsoft File Server Capacity Tool (FSCT) version 1.3, with the following configuration: Test workload: HomeFolder scenario provided by the FSCT tool Test duration: 600 seconds Domain controller & FSCT controller: Windows Server 2022 FSCT clients: 8 × Windows 10 machines SMB feature: Directory leasing enabled

Account & Shared Folder

Maximum Local User Accounts 5,120
Maximum Local Groups 512
Maximum Shared Folder 512
Maximum Shared Folder Sync Tasks 32

Hybrid Share

Hybrid Share Folder Number 15

Hyper Backup

Data & Folder Backup Yes
Entire System Backup Yes
Notes Full-system backup requires DSM 7.2 or later.

High Availability

Synology High Availability Yes
Notes Synology High Availability is a built-in package for SA3400D to maximize service uptime. SA3400D does not support forming a high-availability cluster with another server unit.

Log Center

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 2022
Citrix XenServer XenServer 8, Citrix Hypervisor 8.2 LTSR CU1
OpenStack Cinder

General Specifications

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
Notes For an updated list of supported browser versions, check the DSM Technical Specifications .

Central Management System

Central Management System Yes

Synology AI Console

Third-Party AI Model Integration Yes
Maximum De-Identification Rate 1,400 words per second
Notes De-identification performance measurement: Filters for Credit Card Numbers, IBAN, Individual Taxpayer Identification Number, SSN, and Names applied to a 4,355-word English text. To enable de-identification, your device must have at least 8 GB of memory and Container Manager installed.

Synology Chat

Maximum Number of Users 500
Notes Measured with simulated users, each with an average record of 20,000 messages, emojis, or stickers. The required server response time is below ten seconds. Models with expandable memory are tested with the maximum supported quantity installed.

SAN Manager

Maximum iSCSI Target Number 128
Maximum LUN 256
LUN Clone/Snapshot, Windows ODX Yes

Synology MailPlus / MailPlus Server

Free Email Accounts 5 (Additional accounts require purchase of licenses)
Maximum Number of Users 3,100
Notes The suggested maximum number of users is based on the following workload: 20% of users with a 20,000 item mailbox randomly performing actions and receiving 240 emails per day, and 80% of users receiving 20 emails per day. Learn more Models with SSD support are tested with a single SSD volume. Models with expandable memory are tested with the maximum supported quantity installed. Learn more about memory requirements . Operating in high-availability mode will incur additional overhead. Features enabled during evaluation: anti-spam, anti-virus, DNSBL, greylist, content scanning, and full-text search (English).

Snapshot Replication

Maximum Snapshots per Shared Folder 512
Maximum Snapshots per LUN 128
Maximum Snapshots per System 16,384
Maximum Replication Tasks for Shared Folders 64
Maximum Replication Tasks for LUNs 32
Maximum Replication Tasks per System 64

Surveillance Station

Default Licenses 2 (Additional cameras require purchase of licenses)
Maximum IP Cameras and Total FPS (H.264) 1080p: 160 channels, 2800 FPS 3M: 160 channels, 1600 FPS 5M: 120 channels, 1200 FPS 4K: 80 channels, 800 FPS
Maximum IP Cameras and Total FPS (H.265) 1080p: 200 channels, 6000 FPS 3M: 160 channels, 2800 FPS 5M: 160 channels, 1600 FPS 4K: 120 channels, 1200 FPS
Notes Surveillance Station 9.1.3 or above is required to support the maximum IP cameras and FPS figures listed. Performance figures are obtained from testing conducted with the device fully populated with drives, with their default memory configuration, and under a continuous recording setup. Actual system capabilities may vary based on configuration, drive performance, enabled features, and the presence of additional workloads. Use NVR Selector to quickly find a suitable model based on your requirements. The number of video channels that can be viewed simultaneously is double the maximum number of cameras for the same codec and resolution.

Synology Drive

Maximum Number of Users 2,600
Maximum Number of Hosted Files 25,000,000 (applies to files indexed or hosted by Synology Drive . For file access through other standard protocols, refer to the File Services section above)
Notes The suggested maximum number of users is based on the following workload: 20% of users randomly perform file operations (upload, download, move, and delete), and 80% of users are logged in but idle. Learn more Models with SSD support are tested with a single SSD volume. Models with expandable memory are tested with the maximum supported quantity installed. Exceeding the recommended numbers above will not block application operations, but may result in longer response time. Btrfs file system and non-encrypted shared folders were used during the aforementioned testing.

Synology Office

Maximum Number of Users 2,600
Notes The suggested maximum number of users is based on the following workload: 20% of users are executing random actions at an average of 30-second intervals, and 80% of users are logged in and viewing a file. Learn more Models with SSD support are tested with a single SSD volume. Models with expandable memory are tested with the maximum supported quantity installed. Client performance may affect maximum simultaneous editing users. Client PCs used for testing: Intel Core i3-3220 / 8GB RAM

Virtual Machine Manager

Recommended Virtual Machine Instances 16 (Learn more)
Recommended Virtual DSM Number(Licenses required) 16 (including 1 Free License)
Notes The specifications vary depending on system configuration and memory size.

VPN Server

Maximum Connections 32
SKU SA3400D
Barcode # 846504005215
Brand SYNOLOGY
Shipping Weight 19.7000kg
Manufacturer Warranty
5 Years Limited Warranty
 

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Synology SA3400D 12-Bay Active-Passive NAS Enclosure with Dual Controllers

Model # SA3400D

  • SKU: SA3400D

$19,560.00
$24,218.00
SAVE $4,658.00 (19%)
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