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DS3617XS
DiskStation DS3617xs - NAS - Desktop - Intel® Xeon® D - D-15...
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DS3617XS is an enterprise-class NAS designed for high-performance data storage and management. It features 12 drive bays that support both SATA HDD and SAS HDD configurations, enabling a total storage capacity of up to 192 TB when populated with high-capacity drives. The system supports multiple RAID levels including RAID 0, RAID 1, RAID 5, RAID 6, RAID 10, RAID 50, RAID 60, and JBOD, and is powered by an Intel Xeon processor with 4 cores. Pre-installed with 8 GB of DDR3 memory, the DS3617XS can be expanded up to 64 GB, ensuring smooth, reliable performance under enterprise workloads.
DS3617XS comes equipped with four 1GbE LAN ports and USB 3.0 interfaces, while also offering expansion options via additional PCIe slots for future module upgrades such as 10GbE connectivity. It includes a redundant power supply rated at 350W and redundant cooling fans for enhanced reliability, making it ideal for use in enterprise data centers, virtualization environments, SMB backups, and media server applications.
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| DS3617XS |  DS720+ |  RS4021XS+ |  RS820+ |  RS822+ | |
|---|---|---|---|---|---|
| Product Type | Storage System | Storage System | Storage System | Storage System | Storage System |
| Storage Type | NAS | NAS | SAN | NAS | NAS |
| Form Factor | Rackmount | Desktop | Rackmount | Rackmount | Rackmount |
| Bay Count | 12-bay | 2-bay | 24-bay | 8-bay | 8-bay |
| Supported Drive Types | SATA HDD / SAS HDD | SATA HDD / SATA SSD | Mixed | Mixed | Mixed |
| Hot-Swap Support | Yes | No | Yes | Yes | Yes |
| Max Supported Capacity | 192 TB | 32 TB | 512 TB | 256 TB | 256 TB |
| RAID Support | RAID 0 / RAID 1 / RAID 5 / RAID 6 / RAID 10 / RAID 50 / RAID 60 / JBOD | RAID 0 / RAID 1 / JBOD | RAID 0 / RAID 1 / RAID 5 / RAID 6 / RAID 10 | RAID 0 / RAID 1 / RAID 5 / RAID 6 / RAID 10 / JBOD | RAID 0 / RAID 1 / RAID 5 / RAID 6 / RAID 10 |
| CPU Type | Intel Xeon | Intel Celeron | Intel Xeon | Intel Xeon | Intel Xeon |
| CPU Cores | 4 | 4 | 8 | 4 | 8 |
| Installed RAM | 8 GB | 2 GB | 16 GB | 8 GB | 16 GB |
| Max RAM Capacity | 64 GB | 4 GB | 128 GB | 64 GB | 64 GB |
| RAM Type | DDR3 | DDR4 | DDR4 | ECC DDR4 | DDR4 |
| Network Ports | 1GbE | 1GbE | 10GbE | 1GbE | 10GbE |
| LAN Ports | 4 | 2 | 4 | 2 | 2 |
| USB Ports | USB 3.0 | USB 3.0 | USB 3.2 | USB 3.0 | USB 3.2 |
| Expansion Support | Yes | Yes | Yes | Yes | Yes |
| Cooling | Redundant Fan | Active | Redundant Fan | Redundant Fan | Redundant Fan |
| Power Supply | Redundant | Single | Redundant | Redundant | Redundant |
| Power Supply Wattage | 350W | 150W | 500W | 350W | 350W |
| Operating System | DSM | DSM | QTS | QTS | QTS |
| Snapshot Support | Yes | Yes | Yes | Yes | Yes |
| Cloud Sync Support | Yes | Yes | Yes | Yes | Yes |
| Virtualization Ready | Yes | Yes | Yes | Yes | Yes |
| iSCSI Support | Yes | Yes | Yes | Yes | Yes |
| Surveillance Support | Yes | Yes | Yes | Yes | No |
| Use Case | Enterprise Data Center | SMB | Enterprise Data Center | Enterprise Data Center | Enterprise Data Center |
| Product Name | Synology DiskStation DS3617XS | Synology DiskStation DS720+ | RS4021XS+ | RS820+ | RS822+ |
| Height | 3.4 inches | 8.8 inches | 3.5 inches | 3.5 inches | 3.5 inches |
| Width | 17.3 inches | 6.5 inches | 19 inches | 17.5 inches | 17.5 inches |
| Depth | 26.4 inches | 4.3 inches | 30 inches | 28.0 inches | 27 inches |
| Weight | 39.7 lbs | 5.8 lbs | 75 lbs | 35 lbs | 55 lbs |
Powerful 12-bay desktop NAS with Xeon processing. Handles our virtualization workloads with incredible speed and reliability.
Exceptional enterprise performance in a tower. Provides the massive throughput and stability our creative team requires.
Robust hardware with high-end features. A top-tier choice for businesses needing elite-level storage density and performance.
Superior reliability and massive capacity. The DS3617xs is a trustworthy workhorse for mission-critical enterprise storage.
Outstanding throughput and professional build. It delivers consistent performance for our most demanding office server applications.
Trustworthy performance for large datasets. A high-performance 12-bay solution that exceeds all our business storage expectations.
The DS3617xs features 12 hot-swappable SATA drive bays, an Intel® Xeon® D-1527 quad-core 2.2 GHz CPU, 8 GB DDR4 ECC memory (expandable to 64 GB), four 1 GbE LAN ports and PCIe 3.0 expansion capability.
The DS3617xs supports 12 hot-swappable 3.5˝/2.5˝ SATA HDDs or SSDs, allowing mixed drive deployment for tiered storage or capacity expansion.
It ships with an Intel® Xeon® D-1527 quad-core 2.2 GHz processor and 8 GB of DDR4 ECC memory (2×4 GB SO-DIMMs) for enterprise-grade reliability.
Yes. The DS3617xs has four SO-DIMM slots and supports up to 64 GB DDR4 ECC memory for heavy virtualization and multitasking workloads.
With twelve 16 TB drives installed, the DS3617xs delivers up to 192 TB of raw storage; additional expansion units can further increase capacity.
The system supports RAID 0, 1, 5, 6, 10 and JBOD, plus Synology Hybrid RAID (SHR) for flexible data protection and optimal storage utilization.
It includes four Gigabit RJ-45 ports with support for link aggregation and failover; a PCIe 3.0 slot lets you install optional 10 GbE network cards.
Yes. It is certified for VMware, Citrix, Microsoft Hyper-V and OpenStack, and supports Synology Virtual Machine Manager for hosting VMs directly on the NAS.
Under typical load, it consumes about 69.8 W and operates at approximately 44.8 dB(A), making it suitable for office or data-center deployment.
Yes. By installing M.2 or 2.5˝ SSDs (with the optional M2D17 adapter), you can enable read-write caching for improved I/O performance.
DiskStation Manager offers file sharing, backup, snapshot replication, cloud synchronization, Active Backup Suite, Synology Drive, Hyper Backup and more for comprehensive data management.
Equipped with Surveillance Station, it supports up to 75 IP cameras (40 free channels) and delivers real-time monitoring, recording and playback with advanced analytics.
The DS3617xs comes with a 5-year limited warranty covering hardware defects and includes access to Synology’s global technical support network.
Yes. It supports SMB, AFP, NFS, FTP and WebDAV protocols for seamless file sharing across Windows, macOS and Linux systems.
Ideal for small to medium enterprises, it excels at high-performance file serving, virtualization storage, data backup, video surveillance and private cloud deployments.
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