Synology DiskStation DS423 4-Bay Diskless NAS

DiskStation DS423

Versatile data management platform for work and more

Create a private cloud hub for your data

Import and sync data scattered across PCs, Macs, phones, and external storage devices to implement well-organized file management for your business. Learn more

Multi-device access

Browse, access, edit, and share files securely and conveniently via desktop, mobile, or web browser platforms. Use intuitive admin tools to track and set file permissions and control access to documents, files, and other data.

On-demand sync

Save space on your personal devices by only synchronizing the files you need from your Synology system. Pin frequently accessed files for convenient offline accessibility.

Cloud integration

Sync your private storage servers with public cloud services such as Google Drive, Dropbox, and Microsoft OneDrive. Retain local copies of your cloud data for centralized management and data ownership. Learn more

Cross-platform sharing

Build a private data cloud that syncs and shares files swiftly between multiple storage servers, letting everyone access the same set of data at their convenience.

Specifications

CPU

CPU Model · Realtek RTD1619B

CPU Quantity · 1

CPU Architecture · 64-bit

CPU Frequency · 4-core 1.7 GHz

Hardware Encryption Engine · Yes

Memory

System Memory · 2 GB DDR4 non-ECC

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.

Storage

Drive Bays · 4

Compatible Drive Type* (See all supported drives)

• 3.5" SATA HDD
• 2.5" SATA SSD

Hot Swappable Drive* · Yes

Notes · "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

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.

File System

Internal Drives

• Btrfs
• EXT4

External Drives

• Btrfs
• EXT4
• EXT3
• FAT
• NTFS
• HFS+
• exFAT

Appearance

Size (Height x Width x Depth) · 184 mm x 168 mm x 230 mm

Weight · 2.21 kg

Others

System Fan · 80 mm x 80 mm x 2 pcs

Fan Speed Mode

• Full-Speed Mode
• Cool Mode
• Quiet Mode

Brightness Adjustable Front LED Indicators · Yes

Power Recovery · Yes

Noise Level* · 20.6 dB(A)

Scheduled Power On / Off · Yes

Wake on LAN / WAN · Yes

Power Supply Unit / Adapter · 90 W

AC Input Power Voltage · 100V to 240V AC

Power Frequency · 50/60 Hz, Single Phase

Power Consumption

32.41 W (Access)
4.97 W (HDD Hibernation)

British Thermal Unit

110.52 BTU/hr (Access)
16.95 BTU/hr (HDD Hibernation)

Notes

• For more information on how power consumption is measured, refer to this article.
• 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
• VCCI
• RCM
• UKCA
• EAC
• CCC
• KC