Overview

Synology DiskStation DS725+ - Compact 2-Bay NAS for Home and Small Business
The Synology DiskStation DS725+ delivers powerful, versatile storage in a compact 2-bay design. Perfect for home offices, small businesses, and edge computing, it combines reliable hardware with intuitive software to simplify data management, backups, and collaboration. With dual M.2 NVMe slots, expandable storage options, and high-speed 2.5GbE connectivity, the DS725+ is built to meet evolving storage demands.

Description

The DS725+ NAS offers robust performance with an AMD Ryzen R1600 dual-core processor and 4GB DDR4 ECC RAM (expandable). It supports 2x 3.5" drives, 2x M.2 NVMe drives for caching, and up to 140 TB of total storage with expansion. Ideal for file sharing, backups, private cloud access, and video surveillance, it includes versatile connectivity with 2.5GbE networking, USB 3.2, and USB-C expansion. The user-friendly DSM operating system makes setup, management, and collaboration seamless.

Features

High-Performance Storage for Demanding Workloads
Equipped with dual 2.5GbE ports, the DS725+ delivers sequential read/write speeds of up to 276/224 MB/s. Its combination of SATA SSDs, HDDs, and M.2 NVMe caching ensures high-speed access and reliability. Whether managing large files, multimedia libraries, or multiple backup endpoints, this NAS keeps your workflow smooth and efficient.

Scalable Storage for Growing Needs
Start with 2 bays for up to 40 TB of raw storage and expand using the DX525 expansion unit for a total of 140 TB. This flexible setup allows you to consolidate critical data without worrying about future capacity. Hot-swappable drives make expansion simple and downtime minimal.

Seamless File Access and Collaboration
The DS725+ acts as a private cloud, enabling file storage, syncing, and sharing across devices and platforms. Restore previous versions of files to prevent accidental loss. Manage photos and videos effortlessly, create albums, and securely share assets with colleagues. Enhance team productivity with collaborative tools, web-based email hosting, and secure chat platforms.

Multi-Site Synchronization for Global Teams
Keep teams aligned with NAS-to-NAS or cloud-powered site syncing. Automatically update files across multiple locations while maintaining full control of your data. Integrate with major cloud providers such as Google Drive, Dropbox, OneDrive, and BackBlaze B2 for a hybrid solution that combines local speed with cloud scalability.

Comprehensive Backup and Data Protection
Protect PCs, servers, cloud apps, and more with centralized, automated backups. Restore individual files or entire systems quickly using the 3-2-1 backup methodology. Immutable snapshots safeguard critical folders, and offsite replication ensures business continuity even during disasters.

Smart Surveillance Solutions
Monitor your environment with Synology Surveillance Station, compatible with over 8,700 IP cameras. Record and store footage locally or in the cloud with end-to-end encryption. Centralized monitoring allows easy management across multiple sites, keeping your assets secure.

Centralized Management for Efficient Operations
Manage multiple Synology servers using a single console. Group policies, batch updates, and task delegation simplify system administration. Active Insight provides cloud-powered monitoring for performance, backups, and login activity across all devices.

Optimized Hardware and Reliability
Synology drives, including Enterprise Series HDDs and SSDs, provide consistent performance and enhanced reliability. Pair your NAS with Synology routers to maximize 2.5GbE connectivity and secure your network. Optional Extended Warranty Plus extends coverage and ensures rapid recovery in case of hardware failure.

Trusted by Professionals Across Industries
Synology solutions are widely used by IT managers, media teams, educational institutions, and government agencies. Users praise its intuitive DSM software, cost-effective backup solutions, and reliable performance for both small and large deployments.

Hardware Layout

• Status indicator
• Drive status indicators
• Drive tray locks
• USB 3.2 Gen 1 port
• Power button and indicator
• Drive trays
• Cooling fan
• 2.5GbE RJ-45 port
• Reset button
• Expansion port
• Power port
• 1GbE RJ-45 port
• Kensington security slot
• M.2 NVMe SSD slots

Specifications

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Specifications
Product Code	DS725+
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
Memory Module Pre-installed	4 GB (4 GB x 1)
Total Memory Slots	2
Maximum Memory Capacity	32 GB (16 GB x 2)
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
	The hot swappable drive feature is not supported by M.2 SSD slots.
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
Weight	1.51 kg
Others
System Fan	92 mm x 92 mm x 1 pcs
	Full-Speed Mode
Fan 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)
Temperature
Operating Temperature	0degreesC to 40degreesC (32degreesF to 104degreesF)
Storage Temperature	-20degreesC to 60degreesC (-5degreesF to 140degreesF)
Operating Humidity	8% to 80% RH
Storage Humidity	5% to 95% RH
Certification
Certification	FCC
	CE
	BSMI
	VCCI
	RCM
	UKCA
	EAC
	CCC
	KC
	BIS
Environment
Environment	RoHS Compliant
Packaging Content
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
Optional Accessories	DDR4 ECC SODIMM: D4ES04-4G/D4ES03-8G/D4ES03-16G
	Expansion Units: DX525
	Enterprise Series 3.5" SATA HDD: HAT5300 Series
	Plus Series 3.5" SATA HDD: HAT3300 Series
	Enterprise Series 2.5" SATA SSD: SAT5200 Series
	Enterprise Series M.2 2280 NVMe SSD: SNV3400 & SNV5400 Series