Streamline your data management
Access Synology solutions in a cost-effective and environmentally responsible way. All certified refurbished products are put through extensive testing, comply with stringent quality standards, and come with Synology’s limited hardware warranty. More about Synology Certified Refurbished
Synology DS920+ is an ideal network-attached storage solution to streamline data management and productivity. Two built-in M.2 SSD slots and Synology SSD Cache technology allow you to boost system I/O and application performance. Scalable storage design lets you start small and expand storage capacity with Synology DX517 as your data grows.
4-core 2.0 GHz, burst up to 2.7 GHz
2 x built-in M.2 2280 NVMe SSD slots
Average 15% boost to computing-intensive applications1
Expand up to 9 drives with a DX517 expansion unit
DS920+ provides two built-in M.2 SSD slots so that you can take full advantage of Synology SSD Cache functionality. Add SSD cache for up to 20 times faster I/O response without using front drive bays. You can add five more drives with Synology DX517 to expand storage capacity.
A more powerful CPU speeds up computing-intensive applications. The new 4-core processor boosts photo indexing, database response times, and web PHP response efficiency. Easily categorize your photo memories, smoothly manage files across computers and mobile devices, and enjoy blazing fast web applications.
Synology Drive provides a built-in universal portal to access your data anytime and anywhere, and synchronize all your files across platforms, including Windows, macOS, Linux, Android, and iOS. Learn more
Synology Office is a collaboration package combining the convenience and usability of the public cloud with private cloud privacy and security. It enables seamless collaboration on documents and spreadsheets in a protected environment. Learn more
Sandbox new software , manage resources using a single interface, and increase deployment flexibility with Synology Virtual Machine Manager. Run Windows, Linux, and Virtual DSM instances on your Synology NAS in just a few steps. Learn more
Clone and restore complete virtual machines within seconds.
Seamlessly migrate virtual machines from one Synology NAS to another.
Create multiple isolated virtual machines for business units or departments.
Store multiple backup versions with block-level incremental data backup and cross-version deduplication.
Schedulable and instantaneous data protection of shared folders and iSCSI LUNs for quick disaster recovery.
Protect your home or business with intelligent monitoring and video management tools.
Run various operating systems in isolated sandboxes. Seamlessly clone, store, and migrate virtual machines.
Performance figures are based on the average percentage improvement of DS920+ relative to its predecessor, as tested at Synology labs. Test items include file indexing in Synology Drive and photo indexing in Moments. Moments has been replaced by Synology Photos in DSM 7.0.
Hardware Specifications |
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CPU |
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CPU
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CPU Model | Intel Celeron J4125 |
| CPU Quantity | 1 | |
| CPU Architecture | 64-bit | |
| CPU Frequency | 4-core 2.0 (base) / 2.7 (burst) GHz | |
| Hardware Encryption Engine | ||
Memory |
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Memory
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System Memory | 4 GB DDR4 non-ECC |
| Total Memory Slots | 1 | |
| Maximum Memory Capacity | 8 GB (4 GB + 4 GB) | |
| Notes |
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Storage |
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Storage
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Drive Bays | 4 |
| Maximum Drive Bays with Expansion Unit | 9 (DX517 x 1) | |
| M.2 Drive Slots | 2 (NVMe) | |
| Compatible Drive Type* (See all supported drives) |
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| Hot Swappable Drive* | ||
| Notes |
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External Ports |
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External Ports
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RJ-45 1GbE LAN Port | 2 (with Link Aggregation / Failover support) |
| USB 3.2 Gen 1 Port* | 2 | |
| eSATA Port | 1 | |
| Notes | The USB 3.0 standard was renamed to USB 3.2 Gen 1 by the USB Implementers Forum (USB-IF) in 2019. | |
Appearance |
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Appearance
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Size (Height x Width x Depth) | 166 mm x 199 mm x 223 mm @FOR_RP_MODEL_STR@ |
| Weight | 2.24 kg @FOR_RP_MODEL_STR@ | |
Others |
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Others
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System Fan | 92 mm x 92 mm x 2 pcs @FOR_RP_MODEL_STR@ |
| Fan Speed Mode |
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| Brightness Adjustable Front LED Indicators | ||
| Power Recovery | ||
| Noise Level* | 19.8 dB(A) @FOR_RP_MODEL_STR@ | |
| Scheduled Power On / Off | ||
| Wake on LAN / WAN | ||
| Power Supply Unit / Adapter | 100 W | |
| Redundant Power Supply | @FOR_RP_MODEL_STR@ | |
| AC Input Power Voltage | 100V to 240V AC | |
| Power Frequency | 50/60 Hz, Single Phase | |
| Power Consumption |
32.17 W (Access) @FOR_RP_MODEL_STR@ 9.69 W (HDD Hibernation) @FOR_RP_MODEL_STR@ |
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| British Thermal Unit |
109.84 BTU/hr (Access) @FOR_RP_MODEL_STR@ 33.09 BTU/hr (HDD Hibernation) @FOR_RP_MODEL_STR@ |
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| Notes |
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Temperature |
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Temperature
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Operating Temperature | 0°C to 40°C (32°F to 104°F) |
| Storage Temperature | -20°C to 60°C (-5°F to 140°F) | |
| Relative Humidity | 5% to 95% RH | |
Certification |
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Certification
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Warranty |
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Warranty
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3 Years | |
| Notes | The warranty period starts from the purchase date as stated on your purchase receipt. (Learn more) | |
Environment |
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Environment
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RoHS Compliant | |
Packaging Content |
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Packaging Content
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Optional Accessories |
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Optional Accessories
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| Notes | All memory modules will operate at the maximum frequency specified by the CPU manufacturer. | |
