Synology DS1525+ NAS 5-Bay DiskStation 2×2.5GbE

Discover the Synology DS1525+, a powerful 5 bay nas designed to meet the storage needs of small and medium enterprises, as well as home enthusiasts. With its robust four -core processor and an expandable RAM, this device offers exceptional performance, allowing efficient management of large volumes of data and fluid execution of application.

Equipped with two 2.5GBE network ports, the DS1525+ guarantees rapid data transfers, which makes it the ideal solution for environments that require rapid and reliable access to information. In addition, its expansion capacity allows you to add up to 15 disc units, ensuring that you will always have enough space for your files, backup and multimedia copies.

The intuitive interface of Synology Diskstation Manager (DSM) allows a simple configuration and efficient management of your data. With safe access, you can access your files from anywhere and at any time. In addition, the DS1525+ is compatible with a wide range of applications, which allows you to customize your experience according to your specific needs, either for file storage, multimedia servers, or even as a virtualization platform.

Reliability is also a priority with the DS1525+, which includes multiple options for redundancy and disk failures, guaranteeing the safety of your data. Invest in the Synology DS1525+ and take your storage to the next level, combining speed, capacity and safety in a single device.

Technical Specifications

• Brand Synology
• Model DS1525+
• CPU – CPU Model: AMD Ryzen V1500B
• Number of CPUs: 1
• CPU Core: 4
• CPU Architecture: 64-bit
• CPU Frequency: 2.2 GHz
• Hardware Encryption Engine
• Memory – System Memory: 8 GB DDR4 ECC SODIMM
• Total Memory Slots: 2
• Pre-installed Memory Module: 8 GB (8 GB x 1)
• Maximum Memory Capacity: 32 GB (16 GB x 2)
• *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 vendor memory modules are used for memory expansion.
• *For multiple-module memory configurations, all modules must be identical and share the same model number. Refer to your Synology product’s Product Manual for recommended memory configurations.
• Storage – Drive Bay(s): 5
• Max Drive Bays with Expansion Unit: 15 (DX525 x 2)
• M.2 NVMe SSD 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 – 2 x RJ-45 2.5GbE LAN Port
• 2 x USB 3.2 Gen 1 Port
• 2 x Expansion Port
• 1 x USB-C Port
• 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
• Noise Level: 22.60 dB(A)
• Scheduled Power On/Off
• Wake on LAN / WAN
• Power
• Power Supply / Adapter: 120 watts
• Input Power Voltage: 100V to 240V AC
• Power Frequency: 50/60 Hz, Single Phase
• Power Consumption*:
• 44.56 watts (Access)
• 13.63 watts (HDD Hibernation)
• British thermal unit:
• 151.95 BTU/hr (Access)
• 46.48 BTU/hr (HDD 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 230 x 223 mm
• 2.67 kg
• Revision Date 27-08-2025 by RTY