Synology DiskStation DS923+ 4-Bay NAS w/ Dual M.2 Slots, 4GB DDR4 ECC RAM

MX00123778 DiskStation DS923+ 4-Bay NAS w/ Dual M.2 Slots, 4GB DDR4 ECC RAM
MX00123778 DiskStation DS923+ 4-Bay NAS w/ Dual M.2 Slots, 4GB DDR4 ECC RAM MX00123778 DiskStation DS923+ 4-Bay NAS w/ Dual M.2 Slots, 4GB DDR4 ECC RAM MX00123778 DiskStation DS923+ 4-Bay NAS w/ Dual M.2 Slots, 4GB DDR4 ECC RAM MX00123778 DiskStation DS923+ 4-Bay NAS w/ Dual M.2 Slots, 4GB DDR4 ECC RAM

Product Info

DiskStation DS923+ – Streamline Your Data Management

Flexible Storage Platform For Small Businesses And Home Offices

Take Your Data Management To The Next Level
Versatile smart storage helps you consolidate and store your digital data.

  • Stunningly Compact
    Powerful functionality with room for 10GbE and dual NVMe drives
  • Consolidate & Share
    Flexibly store and organize 50 TB of data, then share with anyone
  • Keep Your Data Safe
    Hardware and software Made to protect your data; trusted by millions

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*. Need more space? Expand with the DX517 for over 120 TB of storage.
*Storage figure calculated based on a RAID 5 configuration. Total storage capacity may vary depending on hard drives used and RAID configuration.



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 MB/s / 562 MB/s read/write


Up to 10GbE Network Port

NVMe Support

2x M.2 NVMe Cache & Storage Pool

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
  • Multi-layered backup
  • Smart surveillance

Private Cloud

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

Consolidate Data Management

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.

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.

Collaborate Across Sites

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.

Multi Layered Backup

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

Backup All Your Devices

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.

Protect Your Synology System

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.

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.

Smart Surveillance

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

Monitor and protect your Business

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.

Back up your surveillance footage

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.

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
    Conveniently manage your fleet of Synology NAS from a centralized console
  • Security
    Shield your Synology NAS from the most sophisticated threats with industry-leading security solutions
  • Synology High Availability
    Seamless transition between clustered servers in the event of a server failure to minimize the impact on applications

More Ways To Harness Your NAS

Storage for content creators
Synology NAS brings speed, simplicity, and security to all your creative projects.

Complete Endpoint Protection

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

Ransomware prevention and protection

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

  • 1) Status Indicator
  • 2) Drive Status Indicators
  • 3) Drive Tray Locks
  • 4) USB 3.2 Gen 1 Port
  • 5) Power Button and Indicator
  • 6) Drive Trays
  • 7) 1GbE RJ-45 Ports
  • 8) Reset Button
  • 9) Expansion Port
  • 10) Power Port
  • 11) Network Upgrade Slot
  • 12) USB 3.2 Gen 1 Port
  • 13) Fan
  • 14) Kensington Security Slot
  • 15) M.2 NVMe SSD Slots

Additional Information:

Visit the Manufacturer Web Page for Full Details


Product Synology DiskStation 4-Bay NAS
Part Number DS923+
CPU AMD® Ryzen™ Embedded R1600 2.6GHz Dual Core Processor w/ 3.1GHz Max Boost, 4 Threads, 5MB L2 + L3 Caches, 12W
System Memory 4GB DDR4 ECC RAM (1x 4GB)
Up to 32GB (2x 16GB)
Drive Bay(s) 4
Maximum Drive Bays with Expansion Unit: 9 (with 1x DX517)
M.2 Drive Slots 2x NVMe M.2 2280 Card slots
Compatible Drive Types 3.5" SATA HDD
M.2 2280 NVMe SSD
External Ports 2x RJ-45 Gigabit LAN ports
2x USB 3.2 Gen 1 (5Gbps) Type-A ports
1x External Power Supply port
File System

Internal Drives:

External Drives:
* 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.

System Fan 2x 92mm Fans
Fan Speed Mode Full-speed Mode, Cool Mode, Quiet Mode
Noise Level 22.9 dB(A)
Brightness Adjustable Front LED Indicators Yes
Temperature Operating: 0°C to 40°C
Storage: -20°C to 60°C
Relative Humidity 5% to 95% RH, non-condensing
Certification BSMI
Environment RoHS compliant
Power External AC Power Adapter, 100W
Input: 100 ~ 240Vac, 50/60Hz
Output: 100W
Power Consumption 35.51W (Access)
11.52W (HDD Hibernation)
BTU Rating 121.09 BTU/hr (Access)
39.28 BTU/hr (HDD Hibernation)
Dimensions (LxWxH) 223 x 199 x 166mm
Weight 2.24kg

Package Contents

  • Synology DiskStation DS923+ 4-Bay NAS
  • Accessory Pack
  • AC Power Adapter
  • AC Power Cord
  • 2x RJ-45 LAN Cables
  • Quick Installation Guide