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€ 2541,–
€ 2100,00 ex. 21% VAT

Synology DS3617xsII

in stock (1 unit) | order before 18:00 = shipped today
  • 12-bay NAS
  • Intel Xeon D-1527 quad-core 2.2GHz
  • 16 GB DDR4-2133 ECC SO-DIMM
When ordering NAS + HDD's you get free assembly!

Product Description DS3617xsII

Click here for an overview of all compatible harddrives.

Synology DiskStation DS3617xsII is a general purpose 12-bay NAS system designed to excel in data-heavy environments as a file server, surveillance server, or as virtual machine storage. Powered by Synology DiskStation Manager (DSM), DS3617xsII comes with powerful built-in business solutions and optional expandability for SATA SSD cache, 10/25 GbE networking, and up to 36 drive bays. The unit is backed by Synology's 5-year limited warranty

Versatile and Reliable Storage Platform
The DS3617xsII combines high performance with high scalability to deliver a cost-efficient data management solution. 

  • Up to 2,359/2,178 MB/s sequential read/write performance to support multi-user and demanding workloads1 
  • 12 SATA HDD/SSD 2.5"/3.5" bays, expandable to 36 with two Synology DX1215II expansion units

Optimized for Data Protection and Integrity
Synology's DSM operating system and the Btrfs file system work together to safeguard your data with data protection technologies. 

  • Advanced snapshot technology provides schedulable and near-instantaneous data protection for shared folders and LUNs 
  • File and folder-level data restoration enables restoration of specific files or folders 
  • Flexible storage quota system helps admins manage available space by specifying storage limits for shared folders 
  • File self-healing detects and recovers corrupted files using mirrored metadata and RAID configurations 
  • Inline compression compresses data before it is written to the drive, reducing write commands and optimizing storage space

Data Backup Solutions for IT Infrastructure
Synology Active Backup Suite is a collection of license-free backup solutions built to protect Windows PCs and servers, VMs, other file servers, and SaaS applications: 

  • Active Backup for Business (ABB) consolidates backup tasks for physical and virtual environments with rapid restoration of files, entire physical machines, and VMs. 
  • Active Backup for Google Workspace allows users to back up Google Workspace data from Gmail, Contacts, Calendar, and Drive. 
  • Active Backup for Microsoft 365 provides complete backup of Microsoft 365 application data from OneDrive for Business, SharePoint Online, emails, contacts, and calendar

Remote and On-Premises Collaboration
Synology's collaboration suite provides a private cloud solution for on premises and remote workers to concurrently edit documents, share files, manage emails, send instant messages, and more. 

By leveraging private cloud infrastructure, businesses can ensure complete data ownership and multi-layered security. 

Synology Office lets multiple users edit, comment on, and share files together using Synology Documents, Spreadsheets, and Slides. 

Synology Drive is a cloud file management solution that supports remote data access, synchronization, on-demand file restoration, and backup. 

Synology Chat brings teams together with one-on-one chats, group chats, and encrypted private channels over multiple platforms. 

Synology MailPlus provides a secure, reliable, and private email server. 

Synology Calendar helps teams keep track of what is most important with convenient calendar sharing and scheduling.

Private Video Surveillance
With Synology Surveillance Station, the DS3617xsII becomes a powerful Network Video Recorder solution with support for up to 75 IP cameras. 

  • 7,600+ supported camera models 
  • ONVIF support prevents vendor lock-in 
  • Private, subscription-free storage of recordings 
  • Access through web browsers, desktop clients, or mobile apps 
  • Event-based rules to trigger specific actions 
  • Email, SMS, or push notification options 

Virtualization and Certified Storage
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. 

Synology Virtual Machine Manager (VMM) is a hosted hypervisor for virtual machines running Windows, Linux, or virtualized versions of DSM with recovery mechanisms that ensure data protection on each VM.

For more information, please visit this products webpage.


  • Synology DS3617xsII with 12 x 4TB WD RED Pro NAS
    not in stock | € 4187,57
    € 3460,80 ex. 21% VAT
  • Synology DS3617xsII with 12 x 4TB Seagate IronWolf Pro
    ordered on demand | € 4380,62
    € 3620,35 ex. 21% VAT
  • Synology DS3617xsII with 12 x 6TB WD RED Pro NAS
    not in stock | € 5121,00
    € 4232,23 ex. 21% VAT
  • Synology DS3617xsII with 12 x 6TB Seagate IronWolf Pro
    ordered on demand | € 5121,06
    € 4232,28 ex. 21% VAT
  • Synology DS3617xsII with 12 x 8TB Seagate IronWolf Pro
    ordered on demand | € 5732,93
    € 4737,96 ex. 21% VAT
  • Synology DS3617xsII with 12 x 8TB WD RED Pro NAS
    ordered on demand | € 6552,15
    € 5415,00 ex. 21% VAT


Type Tower
CPU Intel Xeon D-1527 quad-core 2.2GHz, Turbo Boost up to 2.7GHz
RAM 16 GB DDR4 ECC SODIMM (expandable up to 48 GB)
Nr. of HDD slots 12 slots
Harddisk interface 2,5'' SATA III, 3,5'' SATA III
External interface 2 x USB 3.2, 2 x Expansion port
LAN 4 x 1 Gigabit
Encryption Hardware based
Link aggregation No
Redundant power supply No
Wireless No
Warranty 5 year
EAN Code 4711174724307

Did you notice a wrong specification? Please let us know.

CPU Intel Xeon D-1527 quad-core 2.2GHz, burst up to 2.7GHz
Hardware encryption engine Yes (AES-NI)
Memory 16 GB DDR4-2133 ECC SO-DIMM (expandable up to 48 GB)
Compatible drive type 12 x 3.5 inch or 2.5 inch SATA SSD / HDD (drives not included)
External ports - 2 x USB 3.0 port
- 2 x expansion port
Size (HxWxD) 270 x 300 x 340 mm
Weight 9.8 kg
LAN 4 x 1GbE (RJ45)
Wake on LAN/WAN Yes
PCIe 3.0 slot One x8 slot (at 8-lane)
Scheduled power on / off Yes
System fan 2 (120 x 120 x 25 mm)
AC input power voltage 100V to 240V AC
Power frequency 50 / 60Hz, single phase
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
Maximum operating altitude 2,000 m (6,500 ft)

Did you notice a wrong specification? Please let us know.