Synology 4Bay 2.0 GhZ QC 2x GBE 4GBDDR4 2xM.2 2280 slot 2xUSB3.0

CPU

CPU Model

Intel Celeron J4125

CPU Quantity

1

CPU Architecture

64-bit

CPU Frequency

4-core 2.0 (base)/ 2.7 (burst)DHz

Hardware Encryption Engine (AES-NI)

YES

Memory

System Memory

4 GB DDR4 non-ECC

Total Memory Slots

1

Maximum Memory Capacity

8 GB (4GB+4GB)

Notes

l  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.

l  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

4

Maximum Drive Bays with Expansion Unit

9 (DX517 x 1)

M.2 Drive Slots

2(NVMe)

Compatible Drive Type

ü  3.5" SATA HDD

ü  2.5" SATA HDD

ü  2.5" SATA SSD

ü  M.2 2280 NVMe SSD

Hot Swappable Drive

Yes

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*

1

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)

166mm x 199mm x 223mm

Weight

2.24kg

Others

System Fan

92 mm x 92mm x 2 pcs

Fan Speed Mode

l  Full-Speed Mode

l  Cool Mode

l  Quiet Mode

Brightness Adjustable Front LED Indicators

YES

Power Recovery

YES

Noise Level*

29.8 dB(A)

Scheduled Power On/Off

YES

Wake on LAN / WAN

YES

Power Supply Unit /Adapter

100 W

AC Input Power Voltage

100V to 240V AC

Power Frequency

50/60 Hz, Single Phase

Power Consumption*

32.17 W(Access)

9.69 W (HDD Hibernation)

British Thermal Unit

109.84 BTU/hr(Access)

33.09 BTU/hr (HDD Hibernation)

Notes

l  Power consumption is measured when it is fully loaded with Western Digital 1TB WD10EFRX hard drive(s).

l  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

l  FCC

l  CE

l  BSMI

l  EAC

l  CCC

l  KC

l  VCCI

l  RCM

Warranty

3-year hardware warranty, extendable to 5 years with EW201 or 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

l  Main Unit X 1

l  Accessory Pack X 1

l  AC Power Adapter X 1

l  AC Power Cord X 1

l  RJ-45 LAN Cable X 2

l  Quick Installation Guide X 1

Optional Accessories

l  DDR4 non-ECC SODIMM: D4NESO-2666-4G

l  Expansion Units: DX517

l  3.5" SATA HDD: HAT5300

l  2.5" SATA SSD: SAT5210

l  M.2 2280 NVMe SSD: SNV3410

l  VisualStation: VS360HD

Surveillance Device License Pack

Notes

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