24-bay 2U scalable all-flash NAS
Synology FlashStation FS3600 24-Bay All-Flash NAS
The Synology FlashStation FS3600 is a 24-bay 2U all-flash NAS for latency-sensitive business applications, with a 12-core Intel Xeon processor, 16 GB DDR4 ECC memory and expansion to 72 drives.
- Processor
- Intel Xeon D-1567
- Memory
- 16 GB DDR4 ECC RDIMM
- Drive bays
- 24 / up to 72
- Networking
- 2 × 10GbE + 4 × 1GbE
Build fast, expandable storage for I/O-sensitive applications
The FS3600 combines 24 hot-swappable 2.5-inch bays, a 12-core processor, expandable ECC memory and built-in 10GbE in a redundant-power 2U chassis. It can scale to 72 drives with two FX2421 units for database, virtual-machine and transaction-processing storage.
Twelve-core Xeon platform
The Intel Xeon D-1567 provides 12 cores, 24 threads and turbo frequency up to 2.7 GHz.
Twenty-four flash bays
Use compatible 2.5-inch SAS HDDs, SAS SSDs or SATA SSDs in hot-swappable bays.
Scales to 72 drives
Two identical FX2421 expansion units increase the verified drive count from 24 to 72.
Expandable ECC memory
The included 16 GB DDR4 ECC RDIMM can be expanded to 128 GB.
Dual built-in 10GbE
Two 10GbE and four 1GbE ports support high-speed access and network-path planning.
Redundant 2U design
Redundant power and replaceable system fans support business continuity.
Who is the Synology FS3600 best for?
A strong choice for
- Virtual-machine and database storage
- Online transaction processing
- Media and technical workflows
- Teams scaling to 72 SAS/SATA drives
- Businesses needing built-in 10GbE
Consider another model if you need
- You need a desktop form factor
- You require more than 128 GB memory
- You need more than 72 drives
- Your workload does not require an all-flash rack platform
Key specifications
- Model
- FS3600
- Product type
- 24-bay 2U scalable all-flash NAS
- Processor
- Intel Xeon D-1567, 12 cores / 24 threads
- CPU frequency
- 2.1 GHz base / 2.7 GHz turbo
- System memory
- 16 GB DDR4 ECC RDIMM
- Maximum memory
- 128 GB (32 GB × 4)
- Drive bays
- 24; up to 72 with FX2421 × 2
- Drive types
- 2.5-inch SAS HDD/SSD or SATA SSD
- Built-in network
- 2 × 10GbE and 4 × 1GbE
- PCIe expansion
- 1 × Gen3 x8 slot (x8 link)
- Dimensions
- 88 × 482 × 724 mm
- Warranty
- 5 years
Full technical specifications
Processor and memory
| CPU model | Intel Xeon D-1567 |
|---|---|
| CPU quantity | 1 |
| CPU cores | 12 |
| CPU threads | 24 |
| CPU architecture | 64-bit |
| CPU frequency | 2.1 GHz base / 2.7 GHz turbo |
| Hardware encryption engine | Supported |
| System memory | 16 GB DDR4 ECC RDIMM |
| Pre-installed memory | 16 GB (16 GB × 1) |
| Total memory slots | 4 |
| Maximum memory | 128 GB (32 GB × 4) |
| Memory guidance | Use identical Synology modules and follow the exact-model manual |
Storage, network and expansion
| Drive bays | 24 |
|---|---|
| Maximum drive bays | 72 (FX2421 × 2) |
| Drive categories | 2.5-inch SAS HDD, 2.5-inch SAS SSD or 2.5-inch SATA SSD |
| Hot-swappable drives | Supported |
| RJ-45 1GbE ports | 4 |
| RJ-45 10GbE ports | 2 |
| USB ports | 2 × USB 3.2 Gen 1 |
| Expansion ports | 1 × Mini-SAS HD |
| PCIe expansion | 1 × Gen3 x8 slot (x8 link) |
| Expansion guidance | FX2421 expansion units must be used as an identical pair |
| Drive compatibility | Confirm exact drives on Synology’s FS3600 compatibility list |
Physical design and power
| Form factor | 2U |
|---|---|
| Size (H × W × D) | 88 × 482 × 724 mm |
| Weight | 14.9 kg |
| Rack support | 4-post 19-inch rack; RKS-02 sold separately |
| System fans | 80 × 80 mm × 4 |
| Fan modes | Full-speed, cool and quiet |
| Replaceable system fans | Supported |
| Noise level | 57 dB(A) |
| Power recovery | Supported |
| Scheduled power on/off | Supported |
| Wake on LAN/WAN | Supported |
| Power supply | 500 W |
| Redundant power | Supported |
| AC input | 100 V to 240 V AC |
| Power consumption | 258.23 W access; 127.99 W HDD hibernation |
| Thermal output | 881.12 BTU/hr access; 436.72 BTU/hr HDD hibernation |
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, EAC, CCC |
| 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-02 sold separately |
Frequently asked questions about the Synology FS3600
What is the Synology FS3600?
The Synology FS3600 is a 24-bay 2U all-flash NAS for enterprise I/O-sensitive applications and scalable flash storage.
Which processor is in the FS3600?
It uses the Intel Xeon D-1567 with 12 cores, 24 threads and a 2.1 GHz base / 2.7 GHz turbo frequency.
How much memory does the FS3600 include?
It includes 16 GB DDR4 ECC RDIMM and supports up to 128 GB using 32 GB × 4.
How many drive bays does the FS3600 have?
The FS3600 has 24 hot-swappable bays and supports up to 72 drives with two identical FX2421 units.
Which drive categories does the FS3600 support?
Synology lists 2.5-inch SAS HDDs, SAS SSDs and SATA SSDs. Check exact models on the compatibility list.
What network ports are built into the FS3600?
The FS3600 includes two 10GbE RJ-45 ports and four 1GbE RJ-45 ports.
What PCIe expansion does the FS3600 provide?
It provides one Gen3 x8 slot with an x8 link for a compatible add-in card.
Does the FS3600 have redundant power?
Yes. Synology specifies a redundant 500 W power supply system.
What are the FS3600 dimensions?
The 2U chassis measures 88 × 482 × 724 mm and weighs 14.9 kg.
What warranty applies to the FS3600?
Synology specifies a 5-year warranty beginning from the purchase date shown on the receipt.
- Storage drives and the RKS-02 rail kit are sold separately.
- Use only drives, memory, expansion units and add-in cards listed for the exact FS3600.
- FX2421 expansion units must be deployed as an identical pair.
- Actual performance depends on drive, RAID, network and workload configuration.
