SYNOLOGY

Synology DS925+ 4-Bay NAS with 4GB RAM & Dual 2.5GbE

Processor manufacturerAMD
Internal memory4 GB
Storage drive capacity0
Power consumption (typical)37.91 W
Noise level20.5 dB
Width199 mm

The Synology DS925+ is a four-bay NAS storage tower built around an AMD Ryzen Embedded processor and 4 GB of RAM, giving home offices and small businesses a responsive, always-on network attached storage solution that handles file sharing, backups, and media management without breaking a sweat.

Description

Fast Networking and Flexible Storage in One Unit

Dual 2.5GbE ports deliver rapid network transfers and link-aggregation or failover redundancy straight out of the box.
Four internal drive bays accept 2.5" and 3.5" SATA HDDs or flash drives, plus M.2 NVMe slots for cache or additional storage pools.
AMD Ryzen Embedded CPU powers sequential read/write throughput up to 522/565 MB/s for stable, high-demand workloads.
Expandable to nine bays by adding a Synology DX525 unit, scaling raw capacity up to 180 TB.
Built-in Synology DSM software covers file management, photo organisation, virtualisation, and surveillance applications.

The DS925+ suits small teams, creative professionals, and home-lab enthusiasts who need centralised, expandable storage with enterprise-grade networking — without the enterprise-grade complexity.

Specifications

General

Brand	SYNOLOGY
Model name	DS925+
Product colour	Black
ECC	Yes
Type	NAS
Snapshot	Yes
System log	No
Device class	Home & Home Office
Fan diameter	92
Fan diameter 2	92
Number of fans	2
Backup function	Yes
Number of users	512
Web-based management	Yes
Access Control List (ACL)	Yes
Number of M.2 (M & B) slots	2
Operating relative humidity (H-H)	5 - 95
Warranty	3 years
EAN	4711174726004

Processor

Processor manufacturer	AMD
Processor family	Ryzen Embedded
Processor generation	AMD Ryzen Embedded V1000 Series
Processor model	V1500B
Processor cores	4
Processor threads	8
Processor frequency	2.2 GHz

Memory

Internal memory	4 GB
Internal memory type	DDR4
Memory slots	2
Memory form factor	SO-DIMM

Storage

Drive bay locking	Yes
Hot-swap drive bays	Yes
Storage drive capacity	0
Storage drive interface	M.2, Serial ATA
Storage drives installed	No
Storage temperature (T-T)	-20 - 60
Installed storage drive type	No
Storage drive sizes supported	2.5/3.5/M.2
Supported storage drive types	HDD & SSD
Storage relative humidity (H-H)	5 - 95
Total installed storage capacity	0
Maximum supported storage capacity	180
Number of storage drives supported	9
Supported storage drive interfaces	M.2, Serial ATA

Ports

USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity	2
USB port	Yes
Ethernet LAN	Yes
Ethernet LAN (RJ-45) ports	2
Ethernet LAN data rates	2500 Mbit/s
Wake-on-LAN ready	Yes

Connectivity

Supported network protocols	SMB1 (CIFS), SMB2, SMB3, NFSv3, NFSv4, NFSv4.1, NFS Kerberized sessions, iSCSI, HTTP, HTTPs, FTP, SNMP, LDAP, CalDAV

Keyboard & controls

On/off switch	Yes

Battery & power

Power consumption (typical)	37.91 W
AC input voltage	100 – 240 V
AC input frequency	50 – 60 Hz
Power cables quantity	1
Power supply location	External
External power adapter	Yes
Power consumption (HDD standby)	12.33
Power supply unit (PSU) capacity	100

Performance & capacities

Noise level	20.5 dB
Operating temperature (T-T)	0 – 40 °C
RAID levels	0/1/10/5/6/JBOD
Cooling type	Active

Features

Cables included	AC/LAN (RJ-45)
LED indicators	Yes
RAID support	Yes
Backup features	Cloud/iSCSI LUN
Browser supported	Chrome, Firefox, Edge, Safari
Multilingual support	Yes
Maximum RAM supported	32
Supported file systems	BTRFS/exFAT/ext3/ext4/FAT32/HFS+/NTFS