Synology DS425+ NAS 4Bay DiskStation 1×2.5GbE 1xGb

The Synology DS425+ is a high -performance NAS server designed to meet the storage and management needs of small and medium enterprises. With its ability to house up to four hard drives, this device provides a flexible and scalable solution for the storage of large volumes of data.

Equipped with a powerful four -core processor and 2 GB of RAM, the DS425+ guarantees exceptional performance, even in environments with multiple users. Its connectivity includes a 2.5 GBE port and a Gigabit Ethernet port, which allows rapid and efficient data transfer, ideal for the transmission of large files and the realization of backup copies in real time.

The Synology DS425+ configuration is simple thanks to its intuitive user interface, which allows users to manage their data effectively. In addition, it has advanced functions such as cloud synchronization, data protection with RAID and the possibility of installing additional applications from the Synology package center, thus expanding its functionalities.

The design of the DS425+ is compact and elegant, which makes it ideal for any work environment. Its efficient refrigeration system ensures silent operation, allowing the device to integrate perfectly into shared offices and spaces.

In summary, the Synology DS425+ is the perfect solution for those who seek safe, accessible and high performance storage, which supports the growth of their business and facilitates the efficient management of their data.

Technical Specifications

• Synology Brand
• Model DS425+
• CPU – CPU Model: Intel Celeron J4125
• Number of CPUs: 1
• CPU Core: 4
• CPU Architecture: 64 bits
• CPU Frequency: 2.0 (base) / 2.7 (turbo) GHz
• Hardware Encryption Engine
• Memory – System Memory: 2 GB DDR4 non-ECC
• Total Memory Slots: 1
• Maximum Memory Capacity: 6 GB (2 GB + 4 GB)
• * Synology reserves the right to replace memory modules with the same frequency or a higher frequency, depending on the product lifecycle status of the supplier. Ensure compatibility and stability have been rigorously tested with the same criteria to guarantee identical performance.
• * Select Synology memory modules to enjoy optimal compatibility and reliability. Synology will not provide technical support or full product warranty if non-Synology memory modules are used for memory expansion.
• Storage – Drive Bay(s): 4
• M.2 NVMe Slots: 2
• Drive Type (See all compatible drives):
• 3.5″ SATA HDD
• 2.5″ SATA SSD
• M.2 2280 NVMe SSD
• Hot Swappable Drive
• * M.2 SSD slots do not support hot swappable drive function.
• * Compatible drives are required. Please check our compatibility list before purchasing hard drives. For more details, please refer to this article.
• Connections – 1 x RJ-45 1GbE LAN port
• 1 x RJ-45 2.5GbE LAN port
• 2 x USB 3.2 Gen 1 ports
• * The 1 GbE LAN ports on this device have a maximum transmission unit (MTU) size of 1500 bytes.
• Features – System Fan: 92 x 92 x 2 pcs
• Fan Speed Mode:
• Full Speed Mode
• Cool Mode
• Silent Mode
• Front LED Indicators with adjustable brightness
• Power Recovery
• Noise Level: 21.6 dB(A)
• Scheduled Power On/Off
• Wake on LAN / WAN
• Power
• Power Supply / Adapter: 90 watts
• Input Power Voltage: 100V to 240V AC
• Power Frequency: 50/60 Hz, Single Phase
• Power Consumption*:
• 28.25 watts (Access)
• 6.10 watts (Hard Drive Hibernation)
• British thermal unit:
• 96.33 BTU/hr (Access)
• 20.79 BTU/hr (Hard Drive Hibernation)
• * For more information on how power consumption is measured, refer to this article.
• * Noise tests were conducted with the Synology system fully installed with Synology SATA HDDs and in an idle state. Two G.R.A.S. Type 40AE microphones were placed at a distance of 1 m 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%
• Environment
• Operating Temperature: 0°C to 40°C (32°F to 104°F)
• Storage Temperature: -20°C to 60°C (-5°F to 140°F)
• Operating Humidity: 8% to 80% RH
• Storage Humidity: 5% to 95% RH
• Certification
• FCC
• CE
• BSMI
• VCCI
• RCM
• UKCA
• EAC
• CCC
• KC
• BIS
• Dimensions and Weight
• 166 x 199 x 223 mm
• 2.18 kg
• Revision Date 27-08-2025 by RTY