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Synology DiskStation DS3617xsII A performance powerhouse in desktop form factor

Synology DiskStation DS3617xsII A performance powerhouse in desktop form factor

CPU: Intel Xeon D-1527 4-core 2.2 GHz, RAM: 16 GB DDR4 ECC SODIMM (Max 48 GB), Gigabit LAN Port x4, USB 3.2 Gen 1 Port* x2, Expansion Port x2, PCIe Gen3 x8 slot (x8 link) x1, 5 Years Warranty


86,000.00 บาท (รวมภาษี)


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Rating: 6.3/10 (6 votes cast)

DiskStation DS3617xsII

A performance powerhouse in desktop form factor


Enterprise server for data-intensive applications

The 12-bay Synology DS3617xsII is a scalable desktop storage system capable of delivering up to 2,359 sequential read and 2,178 MB/s sequential write throughput.1 Enterprise-class performance, ECC memory, and the Btrfs file system make the DS3617xsII the ideal choice for intensive workloads that demand both large storage capacity and high performance.

Download Datasheet



Intel Xeon® quad-core



16 GB DDR4 ECC RAM, up to 48 GB



Optional 10/25GbE connectivity



Up to 36 drive bays with two DX1215II expansion units


Flexible expansion options

The DS3617xsII is easily upgradable and adaptable to any application with Synology PCIe 3.0 add-in cards.3

  • Bandwidth boost

    Boost maximum network throughput with Synology 10/25GbE NICs.

  • SSD cache4

    Improve read/write performance by up to 16 times with a Synology M.2 adapter coupled with SATA M.2 SSD or by installing one or more 2.5” SAT5200 SSDs.

  • Smooth expansion

    Quickly and easily scale up to 36 drives with two DX1215II expansion units.


Out-of-the-box data protection

Storage for virtualization

DSM streamlines provisioning for and management of virtual machines with full certification for VMware® vSphere, Microsoft® Hyper-V®, Citrix® XenServer, and OpenStack virtualization environments.

Synology Storage Console for VMware® or Windows platforms lets you manage storage directly from your hypervisor. VMware® VAAI integration and Windows ODX help offload storage operations and speed up data transfer. Learn more

All-in-one surveillance solution

With Synology Surveillance Station, the DS3617xsII becomes a powerful Network Video Recorder solution. Connect up to 75 IP cameras5 and take advantage of sophisticated video analytics, including motion detection, no-idle zone, foreign object detection, and anomaly detection, to cover the most advanced surveillance scenarios. Learn more

Secure and private

AES-256 encryption adds additional security to the locally-stored footage.

Access from anywhere, anytime

Access recordings and live streams whenever you want using a web browser, desktop client, or the DS cam mobile app.

Real-time alerts

Email, SMS, or push notifications alert you when incidents occur or predefined conditions are met.


Works best with Synology drives

Engineered to handle intensive 24/7 workloads, Synology drives consistently deliver top-grade performance.

Powered by Synology DiskStation Manager

The web-based DiskStation Manager (DSM) operating system supports a host of native productivity and management solutions.

Central Management System

Central Management System

Conveniently manage your fleet of Synology NAS from a centralized console.

Learn more
Synology Drive

Synology Drive

Instantly access your NAS files across multiple devices whenever you want, wherever you are.

Learn more
Collaboration Suite

Collaboration Suite

Satisfy all team collaboration needs behind the safety of your own private cloud with Synology Office, Calendar, and Chat.

Learn more
Synology High Availability

Synology High Availability

Seamless transition between clustered servers in the event of a server failure to minimize the impact on applications.

Learn more


Shield your Synology NAS from the most sophisticated threats with industry-leading security solutions.

Learn more
Public Cloud Integration

Public Cloud Integration

Back up and synchronize data easily between public cloud accounts and your NAS.

Learn more
5-year warranty

5-year warranty

At Synology, we are committed to product innovation and quality. The DS3617xsII is backed by a 5-year limited warranty that includes technical support and hardware replacement services to maximize your return on investment. Learn more

Detail of DiskStation DS3617xsII

product DS3617xsII front view photo
product DS3617xsII back view photo
  • 1 Status indicator
  • 2 Alert indicator
  • 3 Power button
  • 4 LAN indicator
  • 5 Drive status indicator
  • 6 Drive tray
  • 7 Drive tray lock
  • 8 Power port
  • 9 System fan
  • 10 PCIe expansion slot
  • 11 USB 3.2 Ports
  • 12 Expansion port
  • 13 Console port
  • 14 Reset button
  • 15 1GbE RJ-45 port


  1. Performance testing conducted by Synology with 10GbE NICs installed. Actual results may vary depending on system configuration, testing methods, and other environmental variables. Check the performance page for additional details.
  2. Users have reported total data size reductions of more than 50% when backing up multiple systems with deduplication technology.
  3. Network adapter cards, expansion units, other PCIe add-in cards, and storage drives are sold separately. Refer to the compatibility list for compatible devices.
  4. SSD cache can be enabled by using compatible 2.5" SSDs or without occupying drive bays by installing the M2D18 adapter card and supporting M.2 SATA SSDs, sold separately.
  5. Surveillance Station includes 2 free licenses. Connecting more cameras and devices requires additional licenses.

    Hardware Specifications


    CPU Model Intel Xeon D-1527

    CPU Quantity 1

    CPU Architecture 64-bit

    CPU Frequency 4-core 2.2 (base) / 2.7 (turbo) GHz

    Hardware Encryption Engine (AES-NI)


    System Memory 16 GB DDR4 ECC SODIMM

    Memory Module Pre-installed 16 GB (8 GB x 2)

    Total Memory Slots 4

    Maximum Memory Capacity 48 GB (16 GB + 16 GB x 2)

    • 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.
    • Synology reserves the right to replace memory modules with the same or higher frequency based on supplier's product life cycle status. Rest assured that the compatibility and stability have been strictly verified with the same benchmark to ensure identical performance.


    Drive Bays 12

    Maximum Drive Bays with Expansion Unit 36 (DX1215/DX1215II x 2)

    Compatible Drive Type* (See all supported drives)
    • 3.5" SATA HDD
    • 2.5" SATA HDD
    • 2.5" SATA SSD

    Maximum Single Volume Size*
    • 200 TB (32 GB memory required)
    • 108 TB

    Hot Swappable Drive

    • "Compatible drive type" indicates drives that have been tested to be compatible with Synology products. This term does not indicate the maximum connection speed of each drive bay.
    • Each internal volume (may consist of multiple drives) is expandable up to 108 TB (with memory less than 32 GB) or 200 TB (with memory equal to or greater than 32 GB).

    External Ports

    RJ-45 1GbE LAN Port 4 (with Link Aggregation / Failover support)

    USB 3.2 Gen 1 Port* 2

    Expansion Port 2

    Notes The USB 3.0 standard was renamed to USB 3.2 Gen 1 by the USB Implementers Forum (USB-IF) in 2019.


    PCIe Expansion 1 x Gen3 x8 slot (x8 link)

    File System

    Internal Drives
    • Btrfs
    • EXT4

    External Drives
    • Btrfs
    • EXT4
    • EXT3
    • FAT
    • NTFS
    • HFS+
    • exFAT


    Size (Height x Width x Depth) 270 mm x 300 mm x 340 mm

    Weight 9.8 kg


    System Fan 120 mm x 120 mm x 2 pcs

    Fan Speed Mode
    • Full-Speed Mode
    • Cool Mode
    • Quiet Mode

    Easy Replacement System Fan

    Power Recovery

    Noise Level* 22.3 dB(A)

    Scheduled Power On / Off

    Wake on LAN / WAN

    Power Supply Unit / Adapter 550 W

    AC Input Power Voltage 100 V to 240 V AC

    Power Frequency 50/60 Hz, Single Phase

    Power Consumption* 108.2 W (Access)
    53.4 W (HDD Hibernation)

    British Thermal Unit 368.96 BTU/hr (Access)
    182.09 BTU/hr (HDD Hibernation)

    • Power consumption is measured when it is fully loaded with Western Digital 1TB WD10EFRX hard drive(s).
    • Noise Level Testing Environment: Fully loaded with Seagate 2TB ST2000VN000 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%


    Operating Temperature 5°C to 40°C (40°F to 104°F)

    Storage Temperature -20°C to 60°C (-5°F to 140°F)

    Relative Humidity 5% to 95% RH


    • FCC
    • CE
    • BSMI
    • EAC
    • KC
    • VCCI
    • RCM


    5 Years

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


    RoHS Compliant

    Packaging Content

    • Main Unit X 1
    • Accessory Pack X 1
    • AC Power Cord X 1
    • RJ-45 LAN Cable X 2
    • Quick Installation Guide X 1

    Optional Accessories

    Notes All memory modules will operate at the maximum frequency specified by the CPU manufacturer.


    1. Model specifications are subject to change without prior notice.
    2. The figures are based on Synology internal testing. Each performance test is done individually. No other services or applications are processed at the same time.
    3. The actual performance may be lower than lab testing figure due to differences in server configuration, deployment, and the number of active operations.
    4. If usage requirements exceed the specifications above, please contact our regional partners for professional advice.


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