General
Drive bays	2
Drive type	3.5"/2.5" SATA, M.2 2280 NVMe
Processor	AMD Ryzen Embedded R1600
Processor cores	2
Processor threads	4
Processor clock rate	2,60 GHz
RAM	4 GB
RAM slots	2
Max. RAM	32 GB
Network interfaces	1x 1 GbE RJ-45, 1x 2.5 GbE RJ-45
USB ports	1x USB-A 3.0, 1x USB-C
RAID support	0, 1, 5, 6, 10, JBOD
PCIe slots	none

The Synology DiskStation DS725+ is a 2-bay NAS server designed for central storage, management, and backup of data in both private and professional environments. The device offers a flexible platform for setting up a network storage system and supports the use of hard drives or SSDs in the form factors 8,9 cm ( 3,5 inch ) (88.9 mm) and 6,3 cm ( 2,5 inch ) (63.5 mm) via SATA-3 interfaces. Additionally, it features two M.2 2280 NVMe slots, enabling powerful SSD integration.

Applications

The DS725+ is suitable for applications such as file storage, data backup, multimedia streaming, synchronization, and the use of demanding business applications. It is designed for small to medium-sized enterprises as well as private users with high storage and security requirements. The integrated RAID support (RAID 0, 1, 5, 6, 10, JBOD) allows configuration of storage arrays with different security and performance profiles.

Features and Specifications in Detail

The device is equipped with an AMD Ryzen Embedded R1600 processor with 2 cores and 4 threads, reaching a clock speed of 2.60 GHz. This processor ensures sufficient computing power for processing network and storage requests. The standard configuration includes 4 GB DDR4 ECC SODIMM RAM, which can be expanded via two RAM slots, allowing a maximum capacity of 32 GB. The RAM slots enable adjustment of the memory size according to specific requirements.

Technology Explained Simply

The network interfaces include one Gigabit Ethernet port (1 GbE RJ-45) and one 2.5-Gigabit Ethernet port (2.5 GbE RJ-45), enabling fast data transfer within the local network. The 2.5-GbE interface is particularly suitable for applications with high bandwidth requirements, such as video streaming or large file transfers. Additionally, USB ports are available: one USB-A 3.0 port and one USB-C port, which can be used to connect external storage devices or other USB peripherals. The integrated Synology software platform allows management of the NAS via a web interface and provides functions such as file sharing, user management, and backup options.

Compatibility and Accessories

The DS725+ is compatible with SATA-3 hard drives and SSDs in the 8,9 cm ( 3,5 inch ) and 6,3 cm ( 2,5 inch ) form factors. The M.2 2280 NVMe slots support NVMe SSDs, which can be used as cache or system drives. The hardware does not support PCIe slots, so no additional PCIe cards can be installed. The use of RAID systems requires at least two drives, with the configuration varying according to desired security and performance.

Mounting and Installation

The DS725+ is designed as a desktop device and can be placed on a table or shelf without additional mounting accessories. Installation is performed via the Synology software, accessible through a web browser. The setup includes configuring network settings, selecting the RAID structure, and setting up user accounts and shares. The software provides a user interface that is also understandable for less technically experienced users.

Advantages in Operation

The DS725+ offers a stable and reliable platform for data storage and management. The combination of a powerful processor, expandable RAM, and fast network interfaces enables efficient use in networks with high demands. RAID system support increases data security, while M.2 SSD options can enhance system performance. The integrated Synology software platform provides comprehensive functionality for managing and using the NAS system.