DiskStation DS725+
Compact and capable storage for home, small business, and edge
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Overview:
Versatile 2-Bay Storage Solution with Expandable Capacity
The Synology DS725 is a capable 2-bay NAS solution that can adapt to growing storage demands.
Take your data management to the next level

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, manage 40 IP cameras, or safely sync and share files across sites
2.5GbE connectivity and diverse storage options
The DS725+ features built-in 2.5GbE networking and supports both SATA SSDs and HDDs in 2.5"/3.5" internal bays, as well as M.2 NVMe drives via M.2 slots for use as cache.
Up to
276/224 MB/s
read/write
Built-in dual
2.5GbE
ports
2 x M.2
NVMe
cache
Expand capacity for evolving needs
Consolidate your data with up to 40 TB of raw storage across 2 bays. Need more space? Add capacity with the DX525 for up to 140 TB of total raw storage.
2 bays
40 TB
7 bays
140 TB
Features:
Store, share, and protect
Manage all your documents, photos, and other files, back up applications and devices, or protect your assets with professional video surveillance.
Private cloud for seamless data access



Multi-site synchronization to empower global workflows



Comprehensive data backup, protection, and recovery solutions



Smart surveillance


Centralized monitoring and management
Monitor and manage your Synology fleet from a central interface, on-prem or in the cloud.

Central Management System
Manage Synology servers from a central console using group policies, task delegation, batch updates, and more.

Active Insight
Monitor your global Synology fleet's performance, backup status, login activity, and more with the power of the cloud.
Specifications:
DS220+ Hardware Specs | ||
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CPU |
CPU Model | AMD Ryzen R1600 |
CPU Core | 2 | |
CPU Architecture | 64-bit | |
CPU Frequency | 2.6 (base) / 3.1 (turbo) GHz | |
Hardware Encryption Engine | ||
Memory |
System Memory | 4 GB DDR4 ECC SODIMM |
Memory Module Pre-installed | 4 GB (4 GB x 1) | |
Total Memory Slots | 2 | |
Maximum Memory Capacity | 32 GB (16 GB x 2) | |
Notes |
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Storage |
Drive Bays | 2 |
Maximum Drive Bays with Expansion Unit | 7 (DX525 x 2) | |
M.2 Drive Slots | 2 (NVMe) | |
Compatible Drive Type* (See all supported drives) |
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Hot Swappable Drive | ||
Notes |
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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 | MTU value of 1GbE LAN port has a limit of 1500. | |
Appearance |
Size (Height x Width x Depth) | 166 mm x 106 mm x 223 mm |
Weight | 1.51 kg | |
Others |
System Fan | 92 mm x 92 mm x 1 pcs |
Fan Speed Mode |
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Brightness Adjustable Front LED Indicators | ||
Power Recovery | ||
Noise Level* | 17.9 dB(A) | |
Scheduled Power On / Off | ||
Wake on LAN / WAN | ||
Power Supply Unit / Adapter | 65 watts | |
AC Input Power Voltage | 100 V to 240 V 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) |
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Notes |
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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 | |
Relative Humidity | 5% to 95% RH | |
Certification |
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Warranty |
3-year hardware warranty, extendable to 5 years with EW201 | |
Notes |
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Environment |
RoHS Compliant | |
Packaging Content |
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Optional Accessories |
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Documentation:
Download the Synology DiskStation DS725+ Datasheet (PDF).

Extended protection with Extended Warranty
The DS725+ is backed by Synology’s 3-year hardware warranty.
An optional 2-year extended warranty is available in select regions to extend coverage to 5 years.
- All Prices are Inclusive of GST
- Pricing and product availability subject to change without notice.
Our Price: Request a Quote