Synology DS425+ NAS – 4 bays with 4× SAT5210 480 GB (1.92 TB)
Synology DS425+ 4-Bay NAS Enclosure, 2.5 GbE, NVMe cache
Synology DS425+ 4-Bay NAS Enclosure, 2.5 GbE, NVMe cache
Synology DS425+ 4-Bay NAS Enclosure, 2.5 GbE, NVMe cache
Synology DS425+ 4-Bay NAS Enclosure, 2.5 GbE, NVMe cache
Synology DS425+ 4-Bay NAS Enclosure, 2.5 GbE, NVMe cache
Synology DS425+ NAS – 4 bays with 4× SAT5210 480 GB (1.92 TB)
Synology DS425+ 4-Bay NAS Enclosure, 2.5 GbE, NVMe cache
Synology DS425+ 4-Bay NAS Enclosure, 2.5 GbE, NVMe cache
Synology DS425+ 4-Bay NAS Enclosure, 2.5 GbE, NVMe cache
Synology DS425+ 4-Bay NAS Enclosure, 2.5 GbE, NVMe cache
Synology DS425+ 4-Bay NAS Enclosure, 2.5 GbE, NVMe cache

Synology DS425+ NAS – 4 bays with 4× SAT5210 480 GB (1.92 TB)

Out-of-Stock
€1,414.80
VAT included

4-bay DS425+ NAS with 4× SAT5210 480 GB SSDs (1.92 TB raw). Intel Celeron, 2.5 GbE, 2 NVMe slots. Perfect for SMBs: databases, private cloud, VMs. Warranty 3-year NAS / 5-year SSDs.


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Synology DS425+ – 4-Bay NAS with 4 × SAT5210 480 GB (1.92 TB)

📌 General presentation
The Synology DS425+ is a professional 4-bay NAS, delivered with 4 × Synology SAT5210 480 GB SSDs, for a total raw capacity of 1.92 TB.
This setup combines the power of the Intel Celeron J4125 CPU with the speed and reliability of Enterprise SAT5210 SSDs, designed for 24/7 workloads, ensuring high-performance storage for critical applications.

🔧 Key features

  • Processor: Intel Celeron J4125 – 4 cores @ 2.0 GHz (2.7 GHz burst)

  • RAM: 2 GB DDR4 (expandable up to 6 GB)

  • Storage: 4 × SAT5210 480 GB SSDs (1.92 TB raw)

  • SSD cache: 2 × M.2 NVMe 2280 (Synology only)

  • Network: 1 × RJ45 2.5 GbE + 1 × RJ45 1 GbE (link aggregation & failover)

  • USB: 2 × USB 3.2 Gen 1

🔐 Security & reliability

  • SAT5210 Synology-certified SSDs, with firmware updates via DSM

  • Hardware encryption AES-NI

  • Btrfs file system with snapshots and instant restore

  • High endurance SSDs: up to 1.3 DWPD depending on model

  • Network redundancy with Link Aggregation & Failover

  • Compatible with UPS: Synology, APC, Eaton

💼 Recommended use cases

  • Transactional databases and critical applications

  • Business private cloud with Synology Drive, Office, Photos

  • Hosting of VMs and containers with high I/O demand

  • IP surveillance with Surveillance Station

  • High-speed collaborative file sharing

📦 Box contents

  • 1 × Synology DS425+ NAS

  • 4 × Synology SAT5210 480 GB SSDs (pre-installed)

  • 1 × External 90 W PSU + 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 up to 6 GB)
Installed capacity 1.92 TB (4 × SAT5210 480 GB)
SSD cache 2 × M.2 NVMe 2280
Network 1 × 2.5 GbE RJ45 + 1 × 1 GbE RJ45
USB ports 2 × USB 3.2 Gen 1
Supported RAID SHR, Basic, JBOD, RAID 0/1/5/6/10
Cooling 2 × 92 mm fans (~19.8 dB)
Power supply External 90 W
Dimensions / weight 166 × 199 × 223 mm / ~2.18 kg

✅ Warranty & support

  • NAS: 3 years (extendable to 5 depending on region)

  • SAT5210 SSDs: 5 years

  • Synology professional support via DSM

ℹ️ Compatibility
Delivered with 4 Synology-certified SAT5210 SSDs.
Using non-certified drives may trigger compatibility warnings or restrict features.

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
1920GB
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
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+SAT52101920GB
3701446235618
DS425+SAT52101920GB
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