Synology Expansion Cards and Accessories
Synology DS925+ – 4-Bay NAS with 4×1.92 TB SAT5200 (7.68 TB)
📌 General presentation
The Synology DS925+ is a 4-bay professional NAS, shipped with 4 preinstalled Synology SAT5200 SSDs of 1.92 TB, offering a total raw capacity of 7.68 TB. It's ideal for small businesses and IT teams needing fast, reliable, and scalable all-SSD storage.
It features an AMD Ryzen V1500B processor (4 cores / 8 threads @ 2.2 GHz) and 4 GB DDR4 ECC RAM (expandable to 32 GB), delivering solid performance for virtualization, database hosting, private cloud services and secure file sharing.
The SAT5200 SSDs provide high endurance (up to 1.3 DWPD), PLP (Power Loss Protection), and full integration into DSM for real-time monitoring, alerts and health diagnostics.
🔧 Key features
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Processor: AMD Ryzen V1500B – 4 cores / 8 threads @ 2.2 GHz
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RAM: 4 GB DDR4 ECC (expandable to 32 GB)
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Storage: 4 × 1.92 TB Synology SAT5200 SSDs – preinstalled
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SSD Cache: 2 × M.2 NVMe 2280 (Synology only)
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Network: 2 × RJ45 2.5 GbE (link aggregation supported)
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Expansion: Up to 9 drives via Synology DX525 (USB‑C)
🔐 Security & reliability
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AES-NI hardware encryption
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Btrfs file system with snapshots and restore
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Auto file integrity check
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SSD SAT5200: 1.3 DWPD, PLP, Synology-certified firmware
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Advanced system monitoring with DSM alerts
💼 Recommended use cases
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Virtual machine hosting (Synology VMM)
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High-demand applications and business databases
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Fast, secure team file sharing
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Professional-grade private cloud (Drive, Docker, C2)
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Hybrid cloud and multi-site sync
📦 Box contents
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1 × Synology DS925+ NAS
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4 × 1.92 TB SAT5200 SSDs (preinstalled)
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1 × 120 W power supply + cable
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2 × RJ45 Cat5e cables
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Screw kit
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Quick start guide (EN / FR)
📊 Technical specifications
Component | Detail |
---|---|
Processor | AMD Ryzen V1500B – 4 cores @ 2.2 GHz |
RAM | 4 GB DDR4 ECC (expandable to 32 GB) |
Drives | 4 × 1.92 TB SAT5200 SSDs (SATA 6 Gb/s) |
SSD Cache | 2 × M.2 NVMe 2280 (Synology only) |
Network | 2 × 2.5 GbE RJ45 |
Expansion | Up to 9 drives via DX525 (USB‑C) |
USB Ports | 2 × USB 3.2 Gen1 |
Cooling | 2 × 92 mm (~20.5 dB) |
Power Supply | External 120 W |
Dimensions / Weight | 166 × 199 × 223 mm / ~2.26 kg |
🧩 Compatible accessories
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Synology NVMe SSDs: SNV3400 / SNV3410
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Expansion unit: DX525
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Compatible UPS: APC, Eaton, Synology UPS
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Mounting kits available
✅ Warranty & support
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NAS: 3-year warranty (extendable to 5 years)
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SAT5200 SSDs: 5-year warranty
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Full Synology DSM support and updates
ℹ️ Drive compatibility
This system includes 4× Synology SAT5200 1.92 TB SSDs, fully supported by DSM for:
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SMART diagnostics
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SSD endurance tracking
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Predictive maintenance and alerts
⚠️ Use of non-certified drives is not recommended in business environments.
- Model
- Synology DiskStation DS925+
- CPU type
- AMD Ryzen V1500B
- Number of CPU sockets
- 1
- Number of Cores / Threads
- 4C / 4T
- CPU frequency
- 2.2 GHz
- Memory capacity
- 4GB
- Memory type
- DDR4 ECC SODIMM
- Number of memory slots
- 2 slot
- Maximum memory capacity
- 32 GB (16 GB x 2)
- Hardware Encryption Engine (AES-NI)
- Oui
- Number of disk bays
- 4
- Maximum number of disk bays with extension
- 4 + 5 (DX525 x 1)
- M.2 drive slot
- 2 (NVMe)
- Compatible disc type
- 2.5" SATA SSD
3.5" SATA HDD
M.2 2280 NVMe SSD - Hotswap disk
- Oui
- Installed disk capacity
- 7680GB
- Disk model installed
- Synology SAT5210
- Disk interface
- Serial ATA 6Gb/s (SATA Revision 3)
- Supported RAID type
- JBOD
RAID 0
RAID 1
RAID 5
RAID 6
RAID 10
SHR - Supported file system
- BTRFS
EXT3
EXT4
FAT
HFS+
NTFS - Number of expansion ports
- 1 port USB Type-C
- Scalable
- Yes
- PCIe Expansion
- 1 x Gen3 x2
- Number of USB Ports
- 2 x USB 3.2 Gen 1*
- Number of network ports
- 2 x 2.5GbE (RJ45)
- Size (Height x Width x Depth)
- 166 mm x 230 mm x 223 mm
- Weight
- 2.26 kg
- Sound level
- 20.6 dB(A)
- Mains input voltage
- 100V to 240V AC
- Power frequency
- 50/60Hz, single phase
- Color
- Black
- Brand
- Synology
DS925+SAT52217680GB
3701446235175
DS925+SAT52217680GB
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