SYNOLOGY DS725+ 2 Bay NAS Diskstation

DiskStation DS725+

• 2-bay with expansion
  Up to 140 TB of raw storage with expansion unit
• High-speed storage
  Built-in 2.5GbE port and over 276/224 MB/s sequential read/write
• Versatile applications
  Back up multiple endpoints, 40 IP cameras, or safely sync and share files across sites

SPECIFICATION :

CPU
CPU Model     AMD Ryzen R1600
CPU Quantity     1
CPU Core     2
CPU Architecture     64-bit
CPU Frequency     2.6 (base) / 3.1 (turbo) GHz
Hardware Encryption Engine     Yes

Memory
System Memory     4 GB DDR4 ECC SODIMM
Total Memory Slots     2
Memory Module Pre-installed   4 GB (4 GB x 1)
Maximum Memory Capacity     32 GB (16 GB x 2)

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.
• For multi-module memory configurations, all modules must be identical and share the same model number. Check the Product Manual of your Synology product for recommended memory configurations.

Storage
Drive Bays     2
Maximum Drive Bays with Expansion Unit    7 (DX525 x 1)
M.2 Drive Slots   2 (NVMe) 
Drive Type (See all supported drives)     

• 3.5" SATA HDD
• 2.5" SATA SSD
• M.2 2280 NVMe SSD

Hot Swappable Drive Yes    
Notes     

• The hot swappable drive feature is not supported by M.2 SSD slots.
• Synology only guarantees full functionality, reliability, and performance for compatible drives. 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     1
Expansion Port     1
Expansion Port Type     USB Type-C
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)     166 mm x 106 mm x 223 mm

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 Yes     
Power Recovery     Yes
Noise Level     17.9 dB(A)
Scheduled Power On / Off  Yes    
Wake on LAN / WAN Yes    
Power Supply Unit / Adapter     65 watts
AC Input Power Voltage     100V to 240V AC
Power Frequency     50/60 Hz, Single Phase
Power Consumption*     20.41 watts (Access)
7.87 watts (HDD Hibernation)
British Thermal Unit     69.61 BTU/hr (Access)
26.84 BTU/hr (HDD Hibernation) 
Note     

• 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

Full Description