Synology DiskStation DS225+ 2 Bays Diskless

CPU

CPU Model · Intel Celeron J4125

CPU Quantity · 1

CPU Core · 4

CPU Architecture · 64-bit

CPU Frequency · 2.0 (base) / 2.7 (turbo) GHz

Hardware Encryption Engine

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

Drive Type (See all supported drives)

• 3.5" SATA HDD
• 2.5" SATA SSD

Hot Swappable Drive*

Notes · Compatible drives are mandatory. Please consult our compatibility list before purchasing hard drives. For more details, please refer to this article.

External Ports

RJ-45 1GbE LAN Port · 1

RJ-45 2.5GbE LAN Port · 1

USB 3.2 Gen 1 Port · 2

USB Copy

Notes · This device's 1GbE LAN ports have a maximum transmission unit (MTU) size of 1,500 bytes.

Appearance

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

Weight · 1.3 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* · 19.6 dB(A)

Scheduled Power On / Off

Wake on LAN / WAN

Power Supply Unit / Adapter · 60 watts

AC Input Power Voltage · 100V to 240V AC

Power Frequency · 50/60 Hz, Single Phase

Power Consumption*

16.98 watts (Access)
6.08 watts (HDD Hibernation)

British Thermal Unit

57.90 BTU/hr (Access)
20.73 BTU/hr (HDD Hibernation)

Notes

• For more information on how power consumption is measured, refer to this article.
• Noise testing was conducted with the Synology system fully installed with Synology SATA HDDs and in an idle state. Two G.R.A.S. Type 40AE microphones are placed at a 1 m distance from the front and rear of the device. 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)

Operating Humidity · 8% to 80% RH

Storage Humidity · 5% to 95% RH

Certification

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

Warranty

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

Notes

• The warranty period starts from the purchase date as stated on your purchase receipt. (Learn more)
• Extended Warranty Plus is only available in Europe and North America. EW201/EW202 is only available in Asia, Africa, and Oceania. For exact availability information please visit their respective websites.

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

Optional Accessories

• DDR4 non-ECC SODIMM: D4NS01-4G
• Enterprise Series 3.5" SATA HDD: HAT5300 Series
• Plus Series 3.5" SATA HDD: HAT3300 Series
• Enterprise Series 2.5" SATA SSD: SAT5200 Series