CPU

CPU Model
Intel Celeron J4025

CPU Architecture
64-bit

CPU Frequency
2-core 2.0 (base) / 2.9 (burst) GHz

Hardware Encryption Engine (AES-NI)

Memory

System Memory
2 GB DDR4 non-ECC

Total Memory Slots
1

Memory Expandable up to
6 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 Bays
2

Compatible Drive Type* (See all supported drives)

• 3.5″ SATA HDD
• 2.5″ SATA HDD
• 2.5″ SATA SSD

Maximum Internal Raw Capacity
32 TB (16 TB drive x 2) (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 Port
2 (with Link Aggregation / Failover support)

USB 3.0 Port
2

USB / SD Copy

File System

Internal Drives

• Btrfs
• EXT4

External Drives

• Btrfs
• EXT4
• EXT3
• FAT
• NTFS
• HFS+
• exFAT*

Notes
exFAT Access is purchased separately in Package Center.

Appearance

Size (Height x Width x Depth)
165 mm x 108 mm x 232.2 mm

Weight
1.30 kg

Others

System Fan
92 mm x 92 mm x 1 pcs

Fan Speed Mode

• Full-Speed Mode
• Cool Mode
• Quiet Mode

Brightness Adjustable Front LED Indicators

Power Recovery

Noise Level*
19.3 dB(A)

Scheduled Power On / Off

Wake on LAN / WAN

Power Supply Unit / Adapter
60 W

AC Input Power Voltage
100 V to 240 V AC

Power Frequency
50/60 Hz, Single Phase

Power Consumption*
14.69 W (Access)
4.41 W (HDD Hibernation)

British Thermal Unit
50.12 BTU/hr (Access)
15.05 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 Temperature
0°C to 40°C (32°F to 104°F)

Storage Temperature
-20°C to 60°C (-5°F to 140°F)

Relative Humidity
5% to 95% RH

Certification

• EAC
• VCCI
• CCC
• RCM
• KC
• FCC
• CE
• BSMI

Warranty

2 Years

Notes
The 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
• VS360HD
• VS960HD
• Surveillance Device License Pack

Notes
All memory modules will operate at the maximum frequency specified by the CPU manufacturer.