Performance Compatibility Downloads Compare

DiskStation DS923+

Flexible storage platform for small businesses and home offices

DS923plus
DS923plus

Take your data management to the next level

Versatile smart storage that helps you consolidate and store your growing digital data.

Download Datasheet

Stunningly compact

Stunningly compact

Powerful functionality in a tiny package, with room for 10GbE and dual NVMe drives.

Consolidate and share

Consolidate and share

Flexibly store and organize 50 TB of data, then share with anyone.

Keep your data safe

Keep your data safe

Hardware and software engineered to protect your data — trusted by millions.

Simply faster

DS923+ can handle more demanding application workloads and a greater number of concurrent users compared to prior-generation systems. Experience faster file indexing in Synology Drive, photo organization in Photos, and concurrent file transfers.1

Synology Drive
0%
faster file indexing
Synology Photos
0%
faster photo indexing
Multiple file transfers
0%
faster random write

The performance you need

Reduce transfer times with the DS923+, designed to accelerate your workloads. Easily add faster networking and NVMe drives to further boost performance.

Up to 592/562 MB/s read/write2

Up to 10GbE networking3

2 x M.2 NVMe cache & storage pool4

Storage that fits your needs

Is your data scattered across external drives and public cloud accounts? With the DS923+, you can consolidate your data with over 50 TB across 4 bays.5 Need more space? Expand with the DX517 for over 120 TB of storage.

4 bays 54 TB

arrow

9 bays 126 TB

Store, share, and protect

Manage all your documents, photos, and other files, back up applications and devices, and protect your assets with professional video surveillance.

Private cloud

Private cloud

Private cloud
Multi-layered backup

Multi-layered backup

Multi-layered backup
Smart surveillance

Smart surveillance

Smart surveillance

Private cloud

Access files from all your devices and protect them with smart versioning. Manage, share, and sync your data across locations.

A private cloud for all your devices

Build your own personal cloud with Synology’s private cloud solution. Simplify file access and consolidate your data management to benefit from easier file sharing and collaboration. Learn more

Professional photo management

Efficiently back up and organize photos and videos with management tools for amateurs and professionals. Automatically organize your content into albums and create secure share links for family, friends, or clients. Learn more

Consolidate data management

Sync files and folders between sites

Site-to-site file syncing allows collaborators to sync individual files or folders between Synology devices, whether at home, another office, or across the world. Combine convenient access with 100% data ownership.

Share data with the power of the cloud

Reduce your on-site storage footprint and benefit from data center network speeds with hybrid cloud technology. Set up Hybrid Share Folders to efficiently store cold data in the cloud, while keeping frequently accessed files cached locally on your DS923+ and accessible at LAN speeds. Learn more

Collaborate across sites

Multi-layered backup

Back up files, folders, physical devices, VMs, and SaaS applications with free solutions, and protect your NAS with built-in technologies.

Centralize your backup and recovery solution

Consolidate and automate backup tasks for PCs, file servers, VMs, SaaS applications, and more with the Active Backup Suite. Manage device backups remotely through a centralized portal and quickly restore specific files or whole devices to keep your business up and running. Built-in remote backup solutions enable seamless 3-2-1 backup configurations. Learn more

Back up all your devices

Perform full Synology system backups

Protect all data, applications, and configurations on your Synology systems with comprehensive scheduled backups to local and remote servers, external drives, or cloud storage destinations including Synology C2 Storage.6 Learn more

Protect folders and LUNs with snapshots

Configure efficient point-in-time snapshots of shared folders and LUNs at intervals as short as 5 minutes. Allow users to easily restore previous versions of files unassisted, quickly recover VMs, and copy snapshots to another server to benefit from rapid storage failover. Learn more

Protect your Synology system

Smart surveillance

Transform your Synology device into a full-featured video management system for a wide range of compatible IP cameras.

Synology Surveillance Station

Protecting your business has never been easier, with centralized management, support for over 8,300 IP camera models, and remote monitoring and playback. Synology’s video management system provides all the tools you need for live monitoring, investigation, management, and backup.7 Learn more

Monitor and protect your business

Dual recording

C2 Surveillance allows you to keep access to surveillance footage if your recording server is disabled by recording to your local server as well as C2 cloud. End-to-end encryption protects streams against unauthorized access while low latency recording lets you review the crucial last few seconds before the recording server was lost.

Back up your surveillance footage

Performance backed by Synology drives

Leverage high sustained performance and reliability with enterprise-grade drives with built-in data protection designed for Synology systems.3

Enterprise Series 3.5" SATAPlus Series 3.5" SATA
Enterprise Series 2.5" SATAEnterprise Series M.2 NVMe
img enterprise-hatimg plus-hat3310img enterprise-satimg enterprise-snv3400

Get more with DiskStation Manager

Take advantage of a host of native productivity, management, and security solutions available in the web-based Synology DSM operating system.

Central Management System

Central Management System

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

Learn more

Security

Security

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

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

Synology has you covered

The DS923+ is backed by Synology’s 3-year hardware warranty.7 An optional 2-year extended warranty is available in select regions to extend coverage to 5 years. Learn more

detail_DS2422plus.extended_warranty_title

DiskStation DS923+

productDS923plusfront view photo
productDS923plusback view photo
productDS923plusback view photo
  • 1Status Indicator
  • 2Drive Status Indicators
  • 3Drive Tray Locks
  • 4USB 3.2 Gen 1 Port
  • 5Power Button and Indicator
  • 6Drive Trays
  • 71GbE RJ-45 Ports
  • 8Reset Button
  • 9Expansion Port
  • 10Power Port
  • 11Network Upgrade Slot
  • 12USB 3.2 Gen 1 Port
  • 13Fan
  • 14Kensington Security Slot
  • 15M.2 NVMe SSD Slots
Thumbnail 1/6 about product: DS923+Thumbnail 2/6 about product: DS923+Thumbnail 3/6 about product: DS923+Thumbnail 4/6 about product: DS923+Thumbnail 5/6 about product: DS923+Thumbnail 6/6 about product: DS923+

More ways to harness your NAS

Storage for content creators

Synology NAS brings speed, simplicity, and security to all your creative projects.

Learn more

Complete endpoint protection

Follow the 3-2-1 backup strategy and keep your data safe with Synology’s backup packages.

Learn more

Ransomware prevention and protection

Minimize the threat posed by increasingly sophisticated ransomware and other malware with Synology solutions.

Learn more

Notes:

  1. Based on internal processor benchmarks between DS923+ and the prior-gen DS920+. Actual performance may vary depending on hardware and software configuration, workload, and testing environment.

  2. Performance figures are obtained through internal testing by Synology. Actual performance may vary depending on the testing environment, usage, and configuration. See performance charts for more information.

  3. PCIe add-in cards, expansion units, and storage drives are sold separately. Refer to the compatibility list for compatible devices.

  4. Synology SNV3400 series M.2 NVMe SSD drives can be installed through the built-in M.2 slots to enable SSD caching or create SSD storage pools. Drives are sold separately.

  5. Storage figure calculated based on a RAID 5 configuration. Total storage capacity may vary depending on hard drives used and RAID configuration.

  6. C2 Storage for Hyper Backup and Hybrid Share requires purchase of an eligible annual or monthly subscription. A free trial is available for each newly registered account.  Learn more

  7. Surveillance Station includes 2 free licenses. Connecting more cameras and devices requires additional licenses.

  8. The warranty period starts from the date of purchase as stated on your purchase receipt. Visit https://www.synology.com/company/legal/warranty for more information.

Hardware Specifications
CPU
CPU
 CPU Model AMD Ryzen R1600
CPU Quantity 1
CPU Architecture 64-bit
CPU Frequency 2-core 2.6 (base) / 3.1 (turbo) GHz
Hardware Encryption Engine
Memory
Memory
 System Memory 4 GB DDR4 ECC SODIMM
Memory Module Pre-installed 4 GB (4 GB x 1)
Total Memory Slots 2
Maximum Memory Capacity 32 GB (16 GB x 2)
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.
  • For more information about the recommended memory configurations, please check the Hardware Installation Guide of your Synology product.
Storage
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 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
External Ports
 RJ-45 1GbE LAN Port 2 (with Link Aggregation / Failover support)
USB 3.2 Gen 1 Port* 2
eSATA Port 1
Notes
  • This device's 1GbE LAN ports have a maximum transmission unit (MTU) size of 1,500 bytes.
  • The USB 3.0 standard was renamed to USB 3.2 Gen 1 by the USB Implementers Forum (USB-IF) in 2019.
PCIe
PCIe
 PCIe Expansion 1 x Gen3 x2 network upgrade slot
Appearance
Appearance
 Size (Height x Width x Depth) 166 mm x 199 mm x 223 mm
Weight 2.24 kg
Others
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* 22.9 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 35.51 W (Access)
11.52 W (HDD Hibernation)
British Thermal Unit 121.09 BTU/hr (Access)
39.28 BTU/hr (HDD Hibernation)
Notes
  • For more information on how power consumption is measured, refer to this article.
  • Noise testing was conducted with the Synology system fully installed with Synology SATA HDDs and in an idle stae. Two G.R.A.S. Type 40AE microphones are placed at a 1 m distance from the front and rear of the device. Background noise: 16.49-17.51 dB(A); Temperature: 24.25-25.75˚C; Humidity: 58.2-61.8%
Temperature
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
Certification
  • FCC
  • CE
  • BSMI
  • VCCI
  • RCM
  • UKCA
  • EAC
  • CCC
  • KC
Warranty
Warranty
 3-year hardware warranty, extendable to 5 years with EW201
Notes
  • The warranty period starts from the purchase date as stated on your purchase receipt. (Learn more)
  • EW201/EW202 is only available in Asia, Africa, and Oceania. Refer to the Extended Warranty website for details on supported countries/regions. (Learn more)
Environment
Environment
 RoHS Compliant
Packaging Content
Packaging Content
  • Main Unit X 1
  • Accessory Pack X 1
  • AC Power Adapter X 1
  • AC Power Cord X 1
  • RJ-45 LAN Cable X 2
  • Quick Installation Guide X 1
Optional Accessories
Optional Accessories

Notes:

  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.