Synology

Synology DS923+ 4-Bay DiskStation NAS (Diskless)

4.7 (8458 reviews)

Build Your Data Empire with the Synology DS923+ 4-Bay NAS The Synology DS923+ is a versatile 4-bay NAS solution designed to grow with your data needs. With support for up to 9 drives (with expansion unit), faster networking, and NVMe SSD caching, this NAS provides a flexible and scalable solution...

$609.00*
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*Price sourced from Amazon.com. Last updated:Jun 04, 2026.Price and availability are subject to change.

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Overview

Build Your Data Empire with the Synology DS923+ 4-Bay NAS

The Synology DS923+ is a versatile 4-bay NAS solution designed to grow with your data needs. With support for up to 9 drives (with expansion unit), faster networking, and NVMe SSD caching, this NAS provides a flexible and scalable solution for data sharing, backup, and surveillance.

Specifications

  • Brand: Synology
  • Model: DS923+
  • Number of Bays: 4
  • Expandability: Up to 9 drives with one DX517 expansion unit (sold separately)
  • Networking: Two 1GbE ports (optional 10GbE connectivity)
  • SSD Support: NVMe SSD slots for caching or additional storage pools
  • Software: Synology DiskStation Manager (DSM)

Key Features

Leverage built-in file and photo management, data protection, virtualization, and surveillance solutions

Two 1GbE ports for simple integration into existing environments with optional 10GbE connectivity to tackle more specialized, bandwidth-heavy applications

Add 5 extra drive bays with one DX517 expansion unit for a maximum of 9 storage drives

3-year warranty

Check Synology knowledge center or YouTube channel for help on product setup and additional information

Specifications

Brand
Synology
Model
DS923+
Drive Bays
4-Bay
Connectivity
2 x 1GbE ports, optional 10GbE
Expansion Capability
Add 5 extra drive bays with DX517 (max 9 drives)
Warranty
3-year
Management Solutions
File and photo management, data protection, virtualization, surveillance

Pros & Cons

👍 Pros

  • Integrates built-in file and photo management, data protection, virtualization, and surveillance solutions for comprehensive use
  • Features two 1GbE ports for straightforward integration into existing network environments, with an option for 10GbE connectivity
  • Allows expansion of up to 5 additional drive bays with one DX517 expansion unit, reaching a maximum of 9 storage drives
  • Comes with a 3-year warranty, providing extended peace of mind and support for your investment
  • Designed to be a versatile central storage solution for various digital needs, from personal backups to business applications

👎 Cons

  • Sold as a diskless unit, requiring users to purchase and install storage drives separately, increasing the total cost
  • The base configuration features two 1GbE ports, and 10GbE connectivity is only an optional upgrade, incurring additional expense
  • Maximum storage expansion requires an additional DX517 unit, which is a separate purchase and takes up more physical space
  • While robust, configuring advanced features like virtualization or surveillance may require some technical knowledge
  • The 3-year warranty covers hardware, but data recovery services in case of user error or specific drive failures would be separate considerations

Frequently Asked Questions

No, the Synology DS923+ is a diskless NAS, meaning you will need to purchase and install your own storage drives.
You can add 5 extra drive bays by connecting one DX517 expansion unit, allowing for a maximum of 9 storage drives in total.
It features two 1GbE ports for standard network integration, with the option to upgrade to 10GbE connectivity for more bandwidth-heavy applications.
The DS923+ leverages built-in solutions for file and photo management, comprehensive data protection, virtualization, and surveillance.
The Synology DS923+ comes with a 3-year warranty, providing coverage for the hardware.