CPU

CPU Model  Intel Celeron J4025

CPU Quantity  1

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

Maximum Memory Capacity  6 GB (2 GB + 4 GB)

Notes  

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.

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.

Storage

Drive Bays:  2

Compatible Drive Type* (See all supported drives)  

•    3.5" SATA HDD
•    2.5" SATA HDD
•    2.5" SATA SSD

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.

External Ports

RJ-45 1GbE LAN Port  2 (with Link Aggregation / Failover support)

USB 3.2 Gen 1 Port*  2

USB / SD Copy  

Notes:  The USB 3.0 standard was renamed to USB 3.2 Gen 1 by the USB Implementers Forum (USB-IF) in 2019.

File System

Internal Drives  

• Btrfs
• EXT4

External Drives  

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

Notes:  exFAT Access can be installed for free from Package Center in DSM 7.0. In DSM 6.2 or earlier versions, exFAT Access needs to be purchased 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  100V to 240V 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

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

Warranty

2-year hardware warranty, extendable to 4 years with Extended Warranty Plus

Notes : 

• Availability varies by region. Before purchasing, please visit the official web pages of EW201/202 and Extended Warranty Plus for a list of eligible regions.
• 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

•    DDR4 non-ECC SODIMM: D4NESO-2666-4G
•    3.5" SATA HDD: HAT5300
•    2.5" SATA SSD: SAT5210
•    VisualStation: VS360HD
•    Surveillance Device License Pack

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