Synology DS925+ – 4-Bay NAS with 4×8 TB HAT3300
📌 General presentation
The Synology DS925+ is a professional 4-bay NAS, delivered with 4 preinstalled 8 TB Synology HAT3300 drives (total raw capacity: 32 TB). It’s a reliable solution for businesses seeking secure private cloud, data backup, light virtualization and IP video surveillance.
Powered by an AMD Ryzen V1500B processor (4 cores / 8 threads at 2.2 GHz) and 4 GB DDR4 ECC RAM (expandable to 32 GB), it handles demanding workloads such as centralized backup, VM hosting, Docker containers and team collaboration. Expandable up to 9 drives using the DX525 unit.
The included 8 TB HAT3300 drives run at 5400 RPM, feature 256 MB cache, and are fully certified for 24/7 use with DSM integration.
🔧 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 × 8 TB Synology HAT3300 – 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 with DX525 (USB‑C)
🔐 Security & reliability
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AES-NI hardware encryption
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Btrfs snapshots with instant recovery
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Auto file integrity verification
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Network redundancy: Link Aggregation / Failover
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UPS compatible: Synology, APC, Eaton
💼 Recommended use cases
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Multisite business backup
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Private cloud for collaboration (Drive, Office, Photos)
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VM and Docker container hosting
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IP surveillance (up to 30 cameras)
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Secure, scalable team workflows
📦 Box contents
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1 × Synology DS925+ NAS
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4 × 8 TB HAT3300 drives (preinstalled)
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1 × 120 W power adapter + cable
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2 × RJ45 Cat5e cables
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Screw kit
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Quick installation 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 × 8 TB HAT3300 preinstalled |
| SSD Cache | 2 × M.2 NVMe 2280 (Synology only) |
| Network | 2 × 2.5 GbE RJ45 |
| Expansion | Up to 9 drives with 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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NVMe SSDs: Synology SNV3400 / SNV3410
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Expansion: DX525
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UPS: Synology, APC, Eaton
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SATA SSDs: SAT5200 / SAT5210
✅ Warranty & support
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NAS warranty: 3 years (extendable to 5 years)
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HAT3300 drives: 3 years
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Synology support via DSM
ℹ️ Drive compatibility
HAT3300 drives are certified for full DSM compatibility (RAID, S.M.A.R.T., alerts). Use of uncertified drives is discouraged.
- 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
- 32TB
- Disk model installed
- Synology HAT3300
- 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+HAT330032TB
3701446235229
DS925+HAT330032TB
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