Description, Specifications for Synology DiskStation DS423+
Conquer home office data chaos
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Capable and compact
Powerful functionality packed into a 4-bay chassis
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Consolidate and share
Store, organize, and share up to 72 TB of data.
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Integrated data protection
Contains hardware and software safeguards engineered to protect your data — trusted by millions.
A capable all-around performer
The versatile DS423+ can serve as a central storage device as well as a multimedia hub.
Up to 226/224 MB/s read/write
2 x M.2 NVMe SSD slots
2 x 1GbE LAN ports

Btrfs: advanced file system for data protection
The Synology DiskStation Manager (DSM) operating system that powers DS423+ uses the advanced Btrfs file system, which safeguards your data against corruption and allows for the reversal of any unintended or malicious changes through the use of snapshot technology.
Store, share, and protect
Manage all your documents, photos, and other files, back up applications and devices, and protect your physical assets with professional video surveillance.
Private Cloud for Seamless Data Access








Multi-layered backup





Smart surveillance




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

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.
DiskStation DS423+



- 1 Status Indicator
- 2 Drive Status Indicators
- 3 Memory Expansion Slot
- 4 Drive Tray Locks
- 5 USB 3.2 Gen 1 Port
- 6 Power Button
- 7 Drive Trays
- 8 1GbE RJ-45 Ports
- 9 Reset Button
- 10 USB 3.2 Gen 1 Port
- 11 Power Port
- 12 Fans
- 13 Kensington Security Slot
- 14 M.2 NVMe SSD Slots
More ways to harness your NAS
Notes:
- Performance figures are obtained through internal testing by Synology. Actual performance may vary depending on the testing environment, usage, and configuration. See for more information.
- 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.
- 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 Synology Account.
- Surveillance Station includes 2 free licenses. Connecting more cameras and devices requires additional licenses.
- PCIe add-in cards, expansion units, and storage drives are sold separately. Refer to the for compatible devices.
- The warranty period starts from the date of purchase as stated on your purchase receipt. Visit for more information.
- Hardware Specs
- Software Specs
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