Synology DiskStation | DS1525+
Compact 5‑Bay NAS with NVMe Cache & 2.5 GbE
The DS1525+ is a powerful 5-bay NAS that brings enterprise-grade features in a compact package—quad-core AMD CPU, ECC RAM, dual 2.5 GbE, NVMe caching, and PCIe 10 GbE expansion—all backed by a scalable design (up to 15 drives) and excellent transfer speeds.
- CPU: AMD Ryzen V1500B
- Memory: 8 GB DDR4 ECC SODIMM
- PCIe Expansion: 1 x Gen3 x2 network upgrade slot
- Storage: 5-Bay NAS, 2 (NVMe) slots, Drive Type (See all supported drives)
Specification
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Synology DS1525+ 5-Bay NAS
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 | 5 |
| Maximum Drive Bays with Expansion Unit | 15 (DX525 x 2) | |
| M.2 Drive Slots | 2 (NVMe) | |
| Drive Type (See all supported drives) |
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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 | 2 | |
| Expansion Port | 2 | |
| Expansion Port Type | USB Type-C | |
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PCIe
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PCIe Expansion | 1 x Gen3 x2 network upgrade slot |
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Appearance
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Size (Height x Width x Depth) | 166 mm x 230 mm x 223 mm |
| Weight | 2.67 kg | |
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Others
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System Fan | 92 mm x 92 mm x 2 pcs |
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| Brightness Adjustable Front LED Indicators | ||
| Power Recovery | ||
| Noise Level* | 22.60 dB(A) | |
| Scheduled Power On / Off | ||
| Wake on LAN / WAN | ||
| Power Supply Unit / Adapter | 120 watts | |
| AC 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) |
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| British Thermal Unit | 151.95 BTU/hr (Access) 46.48 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) | |
| Relative Humidity | 5% to 95% RH | |
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Certification
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Warranty
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3-year hardware warranty, extendable to 5 years with EW201 or Extended Warranty Plus | |
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Environment
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RoHS Compliant | |
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Packaging Content
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