12-bay 1U all-flash storage server
Synology FlashStation FS2500 12-Bay All-Flash Server
The Synology FlashStation FS2500 is a compact 12-bay 1U all-flash server for small and medium-sized businesses, combining an AMD Ryzen processor, 8 GB ECC memory, dual 10GbE and redundant power.
- Processor
- AMD Ryzen V1780B
- Memory
- 8 GB DDR4 ECC UDIMM
- Drive bays
- 12 × 2.5-inch SATA SSD
- Networking
- 2 × 10GbE + 2 × 1GbE
Bring all-flash storage into a compact 1U business platform
The FS2500 provides 12 hot-swappable SATA SSD bays, built-in 10GbE, expandable ECC memory and PCIe connectivity in a compact redundant-power chassis. It can serve file, block and light application workloads where rack space and predictable flash performance matter.
Twelve SATA SSD bays
Deploy compatible 2.5-inch SATA SSDs in hot-swappable front bays.
Four-core Ryzen processor
The AMD Ryzen V1780B provides 4 cores, 8 threads and turbo frequency up to 3.6 GHz.
Expandable ECC memory
The included 8 GB DDR4 ECC UDIMM can be expanded to 32 GB.
Dual 10GbE onboard
Two 10GbE and two 1GbE ports provide fast wired connectivity from day one.
PCIe connectivity option
A Gen3 x8 slot with an x4 link supports compatible network-interface expansion.
Compact resilient hardware
A 1U chassis, redundant power and replaceable fans support business rack deployment.
Who is the Synology FS2500 best for?
A strong choice for
- SMB all-flash file services
- Block storage and light application roles
- Space-conscious 1U deployments
- Teams needing built-in dual 10GbE
- Businesses requiring redundant power
Consider another model if you need
- You need more than 12 drive bays
- You require SAS drive support
- You need more than 32 GB memory
- You prefer a desktop rather than rackmount system
Key specifications
- Model
- FS2500
- Product type
- 12-bay 1U all-flash storage server
- Processor
- AMD Ryzen V1780B, 4 cores / 8 threads
- CPU frequency
- 3.35 GHz base / 3.6 GHz turbo
- System memory
- 8 GB DDR4 ECC UDIMM
- Maximum memory
- 32 GB (16 GB × 2)
- Drive bays
- 12 × 2.5-inch SATA SSD
- Built-in network
- 2 × 10GbE and 2 × 1GbE
- PCIe expansion
- 1 × Gen3 x8 slot (x4 link)
- Form factor
- 1U
- Dimensions
- 44 × 481.9 × 555.9 mm
- Warranty
- 5 years
Full technical specifications
Processor and memory
| CPU model | AMD Ryzen V1780B |
|---|---|
| CPU quantity | 1 |
| CPU cores | 4 |
| CPU threads | 8 |
| CPU architecture | 64-bit |
| CPU frequency | 3.35 GHz base / 3.6 GHz turbo |
| Hardware encryption engine | Supported |
| System memory | 8 GB DDR4 ECC UDIMM |
| Pre-installed memory | 8 GB (8 GB × 1) |
| Total memory slots | 2 |
| Maximum memory | 32 GB (16 GB × 2) |
| Memory guidance | Use identical Synology modules and follow the exact-model manual |
Storage, network and expansion
| Drive bays | 12 × 2.5-inch SATA SSD |
|---|---|
| Hot-swappable drives | Supported |
| RJ-45 1GbE ports | 2 |
| RJ-45 10GbE ports | 2 |
| USB ports | 2 × USB 3.2 Gen 1 |
| PCIe expansion | 1 × Gen3 x8 slot (x4 link) |
| 1GbE MTU | Maximum 1,500 bytes |
| Drive compatibility | Use drives listed for FS2500 on Synology’s compatibility list |
Physical design and power
| Form factor | 1U |
|---|---|
| Size (H × W × D) | 44 × 481.9 × 555.9 mm |
| Weight | 8.3 kg |
| Rack support | 4-post 19-inch rack; RKS-01 sold separately |
| System fans | 40 × 40 mm × 4 |
| Fan modes | Full-speed, cool and quiet |
| Replaceable system fans | Supported |
| Noise level | 57.6 dB(A) |
| Power recovery | Supported |
| Scheduled power on/off | Supported |
| Wake on LAN/WAN | Supported |
| Power supply | 350 W |
| Redundant power | Supported |
| AC input | 100 V to 240 V AC |
| Power consumption | 74.83 W access |
| Thermal output | 255.17 BTU/hr access |
Environment, warranty and package
| Operating temperature | 0°C to 35°C |
|---|---|
| Storage temperature | -20°C to 60°C |
| Operating humidity | 8% to 80% RH |
| Storage humidity | 5% to 95% RH |
| Certifications | FCC, CE, BSMI, VCCI, RCM, UKCA, EAC, KC, UL |
| Environment | RoHS compliant |
| Warranty | 5 years |
| Package contents | Main unit × 1; accessory pack × 1; AC power cord × 2; quick installation guide × 1 |
| Rail kit | RKS-01 sold separately |
Frequently asked questions about the Synology FS2500
What is the Synology FS2500?
The Synology FS2500 is a 12-bay 1U all-flash storage server for small and medium-sized business file, block and application workloads.
Which processor is in the FS2500?
It uses the AMD Ryzen V1780B with 4 cores, 8 threads and a 3.35 GHz base / 3.6 GHz turbo frequency.
How much memory does the FS2500 include?
It includes 8 GB DDR4 ECC UDIMM and supports up to 32 GB using 16 GB × 2.
Which drives does the FS2500 support?
The FS2500 is specified for 12 compatible 2.5-inch SATA SSDs. Check exact models on Synology’s compatibility list.
Can the FS2500 expand beyond 12 bays?
No external drive-bay expansion is specified for the FS2500 in the current hardware specification.
What network ports are built into the FS2500?
It includes two 10GbE RJ-45 ports and two 1GbE RJ-45 ports.
What PCIe expansion does the FS2500 provide?
It provides one Gen3 x8 slot with an x4 link for a compatible add-in card.
Does the FS2500 have redundant power?
Yes. Synology specifies a redundant 350 W power supply system.
What are the FS2500 dimensions?
The 1U chassis measures 44 × 481.9 × 555.9 mm and weighs 8.3 kg.
What warranty applies to the FS2500?
Synology specifies a 5-year warranty beginning from the purchase date shown on the receipt.
- Storage drives and the RKS-01 rail kit are sold separately.
- Use only SSDs, memory and add-in cards listed for the exact FS2500.
- No external drive-bay expansion is specified for this model.
- Actual performance depends on SSD, RAID, network and workload configuration.
