CPU
CPU ModelIntel Celeron J4025 CPU Architecture64-bit CPU Frequency2-core 2.0 (base) / 2.9 (burst) GHz Hardware Encryption Engine (AES-NI)
Memory
System Memory2 GB DDR4 non-ECC Total Memory Slots1 Memory Expandable up to6 GB (2 GB + 4 GB) Notes
- Please select Synology memory modules for optimum compatibility and reliability. Synology will not provide complete product warranty or technical support if non-Synology memory modules are used for memory expansion.
- Synology reserves the right to replace memory modules with the same or higher frequency based on supplier's product life cycle status. Rest assured that the compatibility and stability have been strictly verified with the same benchmark to ensure identical performance.
Storage
Drive Bays4 M.2 Drive Slots2 (NVMe) Compatible Drive Type* (See all supported drives)
- 3.5" SATA HDD
- 2.5" SATA HDD
- 2.5" SATA SSD
- M.2 2280 NVMe SSD
Maximum Internal Raw Capacity64 TB (16 TB drive x 4) (Capacity may vary by RAID types) Maximum Single Volume Size*108 TB Hot Swappable Drive Notes
- "Compatible drive type" indicates drives that have been tested to be compatible with Synology products. This term does not indicate the maximum connection speed of each drive bay.
- The maximum single volume size is not directly related to the maximum raw capacity. (Learn more)
- Each internal volume (may consist of multiple drives) is expandable up to 108TB.
External Ports
RJ-45 1GbE LAN Port2 (with Link Aggregation / Failover support) USB 3.0 Port2
File System
Internal Drives
- Btrfs
- EXT4
External Drives
- Btrfs
- EXT4
- EXT3
- FAT
- NTFS
- HFS+
- exFAT*
NotesexFAT Access is purchased separately in Package Center.
Appearance
Size (Height x Width x Depth)166 mm x 199 mm x 223 mm Weight2.18 kg
Others
System Fan92 mm x 92 mm x 2 pcs Fan Speed Mode
- Full-Speed Mode
- Cool Mode
- Quiet Mode
Brightness Adjustable Front LED Indicators Power Recovery Noise Level*19.8 dB(A) Scheduled Power On / Off Wake on LAN / WAN Power Supply Unit / Adapter90 W AC Input Power Voltage100 V to 240 V AC Power Frequency50/60 Hz, Single Phase Power Consumption*28.30 W (Access)
8.45 W (HDD Hibernation) British Thermal Unit96.63 BTU/hr (Access)
72.11 BTU/hr (HDD Hibernation) Notes
- Power consumption is measured when it is fully loaded with Western Digital 1TB WD10EFRX hard drive(s).
- Noise Level Testing Environment: Fully loaded with Seagate 2TB ST2000VN000 hard drive(s) in the idle state. Two G.R.A.S. Type 40AE microphones, each set up 1 meter away from the Synology NAS at the front and rear. Background noise: 16.49-17.51 dB(A); Temperature: 24.25-25.75˚C; Humidity: 58.2-61.8%
Temperature
Operating Temperature0°C to 40°C (32°F to 104°F) Storage Temperature-20°C to 60°C (-5°F to 140°F) Relative Humidity5% to 95% RH
Certification
- EAC
- VCCI
- CCC
- RCM
- KC
- FCC
- CE
- BSMI
Warranty
3 Years NotesThe warranty period starts from the purchase date as stated on your purchase receipt. (Learn more)
Environment
RoHS Compliant
Packaging Content
- Main Unit X 1
- Accessory Pack X 1
- AC Power Adapter X 1
- AC Power Cord X 1
- RJ-45 LAN Cable X 2
- Quick Installation Guide X 1
Optional Accessories
- D4NESO-2666-4G DDR4 non-ECC SO-DIMM*
- 2.5" SATA SSD: SAT5200
- M.2 2280 NVMe SSD: SNV3400
- VS360HD
- VS960HD
- Surveillance Device License Pack
NotesAll memory modules will operate at the maximum frequency specified by the CPU manufacturer.