Capacity-scalable NAS with SSD Cache Acceleration Capability Synology DiskStation DS920+ is an ideal network-attached storage solution designed 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. With scalable storage design, DS920+ lets you start small and expand storage capacity with the Synology DX517 as your data grows.
Features
- Accelerated Application Performance
Average 15% performance boost to photo indexing
and other computing-intensive operations, as well as
database response time2
- Reach Optimal Performance and Capacity with SSD
Cache
Built-in M.2 2280 NVMe SSD slots permit cache
acceleration without occupying storage drive bays
- Expand Storage with Ease
Flexibly scale up to nine drives to increase storage
capacity as demand grows
- Empower Collaboration and Productivity
Build an on-premises, multi-user collaboration
environment with fine-grained control
- Protect and Restore Data in a Snap
Back up critical data and reduce your Recovery Time
Objective (RTO) with Snapshot Replication
- Ready to Go Virtualized
Set up and run mainstream virtual machines within
your Synology NAS
- Safeguard Your Physical Assets with 24/7
Surveillance
Feature-rich Surveillance Station with user-friendly
management tools
Technical Specifications
CPU | 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 (AES-NI) | ||
Memory | System Memory | 4 GB DDR4 non-ECC |
Total Memory Slots | 1 | |
Maximum Memory Capacity | 8 GB (4 GB + 4 GB) | |
Notes | 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. 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. |
|
Storage | 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) | 3.5" SATA HDD 2.5" SATA HDD 2.5" SATA SSD M.2 2280 NVMe SSD |
|
Hot Swappable Drive* | ||
Notes | The hot swappable drive feature is not supported by M.2 SSD slots. "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. |
|
External Ports | 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. | |
File System | Internal Drives | Btrfs EXT4 |
External Drives | Btrfs EXT4 EXT3 FAT NTFS HFS+ exFAT |
|
Notes | exFAT Access can be installed for free from Package Center in DSM 7.0. In DSM 6.2 or earlier versions, exFAT Access needs to be purchased in Package Center. | |
Appearance | Size (Height x Width x Depth) | 166 mm x 199 mm x 223 mm |
Weight | 2.24 kg | |
Others | System Fan | 92 mm x 92 mm x 2 pcs |
Fan Speed Mode | Full-Speed Mode Cool Mode Quiet Mode |
|
Brightness Adjustable Front LED Indicators | ||
Power Recovery | ||
Noise Level* | 19.8 dB(A) | |
Scheduled Power On / Off | ||
Wake on LAN / WAN | ||
Power Supply Unit / Adapter | 100 W | |
AC Input Power Voltage | 100V to 240V AC | |
Power Frequency | 50/60 Hz, Single Phase | |
Power Consumption | 32.17 W (Access) 9.69 W (HDD Hibernation) |
|
British Thermal Unit | 109.84 BTU/hr (Access) 33.09 BTU/hr (HDD Hibernation) |
|
Notes | 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% |
|
Temperature | 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 | FCC CE BSMI EAC CCC KC VCCI RCM |