Synology DS425+ – 4-Bay NAS with 4× HAT3300 8 TB (32 TB)
📌 General presentation
The Synology DS425+ is a compact 4-bay NAS, supplied pre-equipped with 4 Synology HAT3300 8 TB hard drives, providing a total raw capacity of 32 TB.
Designed for small businesses, freelancers, and professional environments, it features an Intel Celeron J4125 processor (4 cores at 2.0 GHz, burst up to 2.7 GHz) and 2 GB DDR4 RAM (expandable to 6 GB).
Its 2 NVMe M.2 slots allow SSD cache expansion without using the main bays.
With certified Synology drives installed and tested, this bundle is ready to use and ensures seamless integration with DSM.
🔧 Key features
-
Processor: Intel Celeron J4125 – 4 cores @ 2.0 GHz (2.7 GHz burst)
-
RAM: 2 GB DDR4 (expandable to 6 GB)
-
Storage included: 4 × Synology HAT3300 HDD – 8 TB (32 TB raw)
-
SSD cache: 2 × M.2 NVMe 2280 (Synology only)
-
Network: 1 × 2.5 GbE RJ45 + 1 × 1 GbE RJ45 (link aggregation & failover)
-
USB: 2 × USB 3.2 Gen 1
🔐 Security & reliability
-
Synology HAT3300 certified drives, installed and tested
-
Hardware encryption AES-NI
-
Btrfs file system with snapshots & instant recovery
-
Data integrity check
-
Network redundancy with Link Aggregation
-
Compatible with UPS: Synology, APC, Eaton
💼 Recommended use cases
-
Centralised backup for workstations and servers
-
Deployment of a private cloud (Synology Drive, Office, Photos)
-
Multi-site sharing & synchronisation for SMBs
-
IP video surveillance with Surveillance Station
-
Long-term archiving with NAS-to-NAS replication
📦 Box contents
-
1 × Synology DS425+ NAS
-
4 × Synology HAT3300 8 TB drives (installed – 32 TB raw)
-
1 × External 90 W power supply + power cord
-
2 × RJ45 Cat5e cables
-
Screw kit
-
Quick installation guide (EN / FR)
📊 Technical specifications
| Component | Detail |
|---|---|
| Processor | Intel Celeron J4125 – 4 cores @ 2.0 GHz (2.7 GHz burst) |
| RAM | 2 GB DDR4 (expandable to 6 GB) |
| Drive bays | 4 × SATA 3.5″ / 2.5″ |
| Storage | 4 × Synology HAT3300 HDD 8 TB (32 TB raw) |
| M.2 slots | 2 × NVMe 2280 (cache only) |
| Network | 1 × 2.5 GbE RJ45 + 1 × 1 GbE RJ45 |
| USB ports | 2 × USB 3.2 Gen 1 |
| Cooling | 2 × 92 mm fans (~19.8 dB) |
| Power supply | External 90 W |
| Dimensions/weight | 166 × 199 × 223 mm / ~2.18 kg |
| Warranty | 3 years NAS / 3 years drives (Synology) |
🧩 Compatible accessories
-
Synology NVMe SSD SNV3400 / SNV3410
-
Synology SATA SSD SAT5200 / SAT5210
-
UPS devices: Synology, APC, Eaton
✅ Warranty & support
-
Manufacturer NAS warranty: 3 years (extendable to 5 depending on region)
-
Synology HAT3300 drive warranty: 3 years
-
Professional Synology support via DSM
ℹ️ Drive compatibility
This bundle includes only Synology-certified HAT3300 drives.
Using non-validated drives may trigger warnings or restrict certain functions.
- Model
- Synology DiskStation DS425+
- CPU type
- Intel® Celeron® J4125
- Number of CPU sockets
- 1
- Number of Cores / Threads
- 4C / 4T
- CPU frequency
- 2.0 GHz - Burst 2.7 Ghz
- Memory capacity
- 2GB
- Memory type
- DDR4 non-ECC
- Number of memory slots
- 1 slot
- Maximum memory capacity
- 6 GB (2 GB + 4 GB)
- Hardware Encryption Engine (AES-NI)
- Oui
- Number of disk bays
- 4
- Maximum number of disk bays with extension
- 4
- 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
- None
- Number of USB Ports
- 2 x USB 3.2 Gen 1*
- Number of network ports
- 1 x 1GbE (RJ45) + 1 x 2.5GbE (RJ45)
- Size (Height x Width x Depth)
- 166 mm x 199 mm x 223 mm
- Weight
- 2.18 kg
- Sound level
- 21.5 dB(A)
- Mains input voltage
- 100V to 240V AC
- Power frequency
- 50/60Hz, single phase
- Color
- Black
- Brand
- Synology
DS425+HAT330032TB
3701446235724
DS425+HAT330032TB
No reviews
Comments (0)
No customer reviews for the moment.