Synology DiskStation | DS1825+
Performance 8-Bay NAS with NVMe Cache & Multi-Gig Networking
The DS1825+ is a powerful 8-bay NAS that delivers enterprise-grade performance in a flexible form factor—AMD Ryzen V1500B quad-core CPU, 8 GB DDR4 ECC (expandable to 32 GB), dual 2.5 GbE ports, two M.2 NVMe slots for cache, and a PCIe Gen3 expansion slot for 10/25 GbE upgrades—scalable up to 18 drives with Synology expansion units for demanding business workloads.
- CPU: AMD Ryzen V1500B
- Memory: 8 GB DDR4 ECC SODIMM (expandable to 32 GB)
- PCIe Expansion: 1 × PCIe Gen3 x8 (operates at x4) for network/SSD add-ons
- Storage: 8 × 3.5″/2.5″ hot-swappable bays; 2 × M.2 NVMe slots (cache)
- Networking: 2 × 2.5 GbE (Link Aggregation / Failover)
- Scalability: Expandable to 18 bays with DX525 expansion units
Specification
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Hardware Specifications
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CPU
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CPU Model | AMD Ryzen V1500B |
| CPU Quantity | 1 | |
| CPU Core | 4 | |
| CPU Architecture | 64-bit | |
| CPU Frequency | 2.2 GHz | |
| Hardware Encryption Engine | ||
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Memory
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System Memory | 8 GB DDR4 ECC SODIMM |
| Memory Module Pre-installed | 8 GB (8 GB x 1) | |
| Total Memory Slots | 2 | |
| Maximum Memory Capacity | 32 GB (16 GB x 2) | |
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Storage
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Drive Bays | 8 |
| Maximum Drive Bays with Expansion Unit | 18 (DX525 x 2) | |
| M.2 Drive Slots | 2 (NVMe) | |
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| Hot Swappable Drive* | ||
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External Ports
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RJ-45 2.5GbE LAN Port | 2 |
| USB 3.2 Gen 1 Port | 3 | |
| Expansion Port | 2 | |
| Expansion Port Type | USB Type-C | |
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PCIe
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PCIe Expansion | 1 x Gen3 x8 slot (x4 link) |
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Appearance
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Size (Height x Width x Depth) | 166 mm x 343 mm x 243 mm |
| Weight | 6 kg | |
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Others
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System Fan | 120 mm x 120 mm x 2 pcs |
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| Easy Replacement System Fan | ||
| Brightness Adjustable Front LED Indicators | ||
| Power Recovery | ||
| Noise Level* | 23.8 dB(A) | |
| Scheduled Power On/Off | ||
| Wake on LAN / WAN | ||
| Power Supply Unit / Adapter | 250 watts | |
| AC Input Power Voltage | 100V to 240V AC | |
| Power Frequency | 50/60 Hz, Single Phase | |
| Power Consumption* | 60.1 watts (Access) 18.34 watts (HDD Hibernation) |
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| British Thermal Unit | 204.94 BTU/hr (Access) 62.54 BTU/hr (HDD Hibernation) |
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Temperature
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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 | |
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Certification
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Warranty
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Visit warranty policy for details | |
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Environment
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RoHS Compliant | |
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Packaging Content
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