Synology DiskStation DS425+

DiskStation (desktop)M.2 2.5 Gbps mail server

Main
Mount	desktop


Drives
3.5" drive slots	4
HDD connection interface	SATA 3
Hot swap
M.2 connector	2 / NVMe /
RAID	RAID 0 RAID 1 RAID 5 RAID 10 Synology Hybrid RAID JBOD Basic


Connection
LAN ports	2
LAN speed	1 Gbps, 2.5 Gbps
USB-A 5Gbps	2 pcs


Features
Software features	Web server FTP server multimedia (DLNA, iTunes, uPnP) BitTorrent client mail server video surveillance server backup domain integration virtualization

Hardware
Operating system	DSM
CPU	Intel Celeron J4125
CPU cores	4 cores (4 threads)
CPU speed	2 GHz
TurboBoost frequency	2.7 GHz
RAM	2 GB
Max. RAM	6 GB
RAM slots	1


General
Power consumption	28.3 W
Cooling	active
Noise level	19.8 dB
Size	166x199x223 mm
Weight	2.18 kg
Official Website	synology.com
Added to E-Catalog	August 2025

The information in the model description is for reference purposes.
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	Synology DS425+ 4-Bay NAS Enclosure (2GB RAM) DS425+ DiskStation DS425+ A compact storage hub with 100% data ownership Compact 4-bay Up to 80 TB of raw storage Speedy... morestorage Built-in 2.5GbE port and over 278/281 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 DS425+ 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 cache. Private cloud for seamless data access Streamlined file management and collaboration Store, sync, access, and share data from any device, wherever you are. Work seamlessly between different platforms and devices, and access your files through mobile apps, desktop clients, and a browser-based interface. Quickly and easily roll back files in case of accidental deletion, mistakes, malware, etc., with versioning. Store, share, and protect Manage all your documents, photos, and other files, back up applications and devices, and protect your assets with professional video surveillance. Streamlined file management and collaboration Store, sync, access, and share data from any device, wherever you are. Work seamlessly between different platforms and devices, and access your files through mobile apps, desktop clients, and a browser-based interface. Quickly and easily roll back files in case of accidental deletion, mistakes, malware, etc., with versioning A private photo storage and management solution Effortlessly back up and organize photos, videos, and other visual assets using intuitive management tools. Automatically organize your content into albums and create secure share links for stakeholders and teammates. Boost team productivity with collaborative tools Enhance workplace collaboration with Synology's productivity solutions. Create, edit, and share documents across teams in real time. Host an on-premises mail server to provide web-based email access while maintaining full data ownership. Additionally, stay connected through secure one-on-one chats, public channels, encrypted private channels, and group conversations. NAS-to-NAS synchronization Improve workflow efficiency and team alignment across data sites with automatic one- or two-way site-to-site syncing. Files and folders are kept up-to-date across sites, so everyone stays aligned, whether at home, in the office, or across different branches all while maintaining full control of your data. Cloud-powered multi-site syncing Empower global workflows with high-speed access to data from anywhere in your network. Our hybrid cloud solution caches frequently used files locally for rapid access, while less frequently accessed data is stored in the cloud, reducing your on-site storage requirements. Sync to public cloud providers Automatically keep data in sync between Synology NAS and major cloud providers, including Box.co.uk Delivery: to United Kingdom Report	£454.99 Buy in shop

	Synology DS425+ 2GB RAM 4 Bay SATA Desktop NAS Expansion Enclosure DS425+ Powerful Quad-Core PerformanceThe DS425+ is equipped with an Intel Celeron J4125 quad-core processor offering a base clock of... more2.0 GHz and burst speeds up to 2.7 GHz. This ensures responsive performance for demanding tasks such as file indexing media streaming and running multiple applications. Whether you're managing backups or hosting virtual machines the DS425+ delivers consistent and efficient computing power. High-Speed Network ConnectivityFeaturing both 2.5 Gigabit Ethernet and 1 Gigabit Ethernet ports the DS425+ provides fast and flexible networking options. It supports link aggregation and failover achieving sequential read/write speeds of up to 278 MB/s and 281 MB/s respectively. This makes it ideal for environments with heavy data traffic collaborative workflows or high-resolution media access. Versatile Storage ConfigurationWith four drive bays supporting 3.5 SATA HDDs 2.5 SATA SSDs and two M.2 NVMe SSD slots the DS425+ offers up to 80 TB of raw capacity. Hot-swappable trays allow for easy upgrades and maintenance. Whether you're building a scalable media server a secure business archive or a hybrid SSD cache setup this NAS adapts to your evolving storage needs. Comprehensive RAID and Data ProtectionThe DS425+ supports multiple RAID configurations including RAID 0 1 5 6 10 JBOD and Synology Hybrid RAID (SHR). It also features hardware encryption and the Btrfs file system which enables snapshot replication and advanced data integrity checks. These tools help safeguard your data against accidental deletion corruption and ransomware threats. Compact and Efficient DesignMeasuring 166 x 199 x 223 mm and weighing just 2.18 kg the DS425+ is compact enough for desktop setups while maintaining robust cooling with dual 92 mm fans. It operates quietly and efficiently with low power consumption and support for scheduled power control making it suitable for both home and office environments. Centralized Management and MonitoringSynology’s Central Management System (CMS) allows administrators to manage multiple NAS units from a single interface using group policies and batch updates. Active Insight provides cloud-based monitoring of system health login activity and backup status across your Synology fleet helping you stay proactive and secure. Advanced Backup and Surveillance CapabilitiesThe DS425+ supports Synology’s full suite of backup tools including Active Backup for Business Hyper Backup and Cloud Sync. It can also manage up to 40 IP cameras via Surveillance Station making it a powerful solution for both data protection and security monitoring in small business or residential setups. Expandable Memory and Rich ConnectivityOut of the box the DS425+ includes 2 GB of DDR4 RAM expandable up to 6 GB. It features two USB 3.2 Gen 1 ports for external devices and supports Wake-on-LAN/WAN system hibernation and scheduled power on/off. These features provide flexibility for automation energy savings and peripheral integration.. ServersDirect.co.uk Delivery: in United Kingdom Report	£468.97 Buy in shop

	Synology DS425+ 2GB RAM 4 Bay SATA Desktop NAS Expansion Enclosure Black DS425+ Powerful Quad-Core PerformanceThe DS425+ is equipped with an Intel Celeron J4125 quad-core processor offering a base clock of... more2.0 GHz and burst speeds up to 2.7 GHz. This ensures responsive performance for demanding tasks such as file indexing media streaming and running multiple applications. Whether you're managing backups or hosting virtual machines the DS425+ delivers consistent and efficient computing power. High-Speed Network ConnectivityFeaturing both 2.5 Gigabit Ethernet and 1 Gigabit Ethernet ports the DS425+ provides fast and flexible networking options. It supports link aggregation and failover achieving sequential read/write speeds of up to 278 MB/s and 281 MB/s respectively. This makes it ideal for environments with heavy data traffic collaborative workflows or high-resolution media access. Versatile Storage ConfigurationWith four drive bays supporting 3.5 SATA HDDs 2.5 SATA SSDs and two M.2 NVMe SSD slots the DS425+ offers up to 80 TB of raw capacity. Hot-swappable trays allow for easy upgrades and maintenance. Whether you're building a scalable media server a secure business archive or a hybrid SSD cache setup this NAS adapts to your evolving storage needs. Comprehensive RAID and Data ProtectionThe DS425+ supports multiple RAID configurations including RAID 0 1 5 6 10 JBOD and Synology Hybrid RAID (SHR). It also features hardware encryption and the Btrfs file system which enables snapshot replication and advanced data integrity checks. These tools help safeguard your data against accidental deletion corruption and ransomware threats. Compact and Efficient DesignMeasuring 166 x 199 x 223 mm and weighing just 2.18 kg the DS425+ is compact enough for desktop setups while maintaining robust cooling with dual 92 mm fans. It operates quietly and efficiently with low power consumption and support for scheduled power control making it suitable for both home and office environments. Centralized Management and MonitoringSynology’s Central Management System (CMS) allows administrators to manage multiple NAS units from a single interface using group policies and batch updates. Active Insight provides cloud-based monitoring of system health login activity and backup status across your Synology fleet helping you stay proactive and secure. Advanced Backup and Surveillance CapabilitiesThe DS425+ supports Synology’s full suite of backup tools including Active Backup for Business Hyper Backup and Cloud Sync. It can also manage up to 40 IP cameras via Surveillance Station making it a powerful solution for both data protection and security monitoring in small business or residential setups. Expandable Memory and Rich ConnectivityOut of the box the DS425+ includes 2 GB of DDR4 RAM expandable up to 6 GB. It features two USB 3.2 Gen 1 ports for external devices and supports Wake-on-LAN/WAN system hibernation and scheduled power on/off. These features provide flexibility for automation energy savings and peripheral integration.. Laptopsdirect.co.uk Delivery: to United Kingdom Report	£468.97 Buy in shop

	Synology Synology Diskstation DS425+ 4 Bay Home and Office NAS Enclosure DS425+ Equip your home or office network with a powerful storage solution, using the Synology Diskstation DS425+ 4 Bay NAS Enclosure... more. This NAS device is equipped with an Intel Celeron J4125 CPU and 2GB of DDR4 non-ECC RAM, which can be expanded up to 6GB. As such, this NAS device easily handles multiple network storage workloads, like local cloud storage, data backup, and file sharing. There are four hot-swap drive bays, each compatible with 2.5" SSD and 3.5" HDDs, allowing you to add up to 80TB of storage to your network. Enhancing performance, this NAS includes a pair of M.2 2280 NVMe slots, which can be utilised for cache storage delivering 278MB/s read and 281MB/s write speeds. Plus, with a 2.5 Gigabit Ethernet port, you’ll enjoy rapid access to all your files stored on this NAS from any device on your network. Synology Diskstation DS425+ 4 Bay NAS Enclosure at a Glance: Compact NAS device Features four hot-swap bays for 2.5" SSDs or 3.5" HDDs Two M.2 2280 NVMe slots for use as cache memory Equipped with an Intel Celeron J4125 CPU and up to 6GB DDR4 RAM Supports a variety of RAID arrays, including RAID 0, RAID 1, and JBOD Convenient USB and Ethernet connectivity Powerful Networking Hardware To ensure this NAS device delivers outstanding performance, the Synology Diskstation DS425+ 4 Bay NAS Enclosure is equipped with a range of modern hardware. At its heart is an Intel Celeron J4125 processor, a four-core CPU that can boost up to 2.7GHz. This is paired with 2GB of non-ECC DDR4 RAM, as standard, which can be increased up to 6GB of RAM with the addition of a second 4GB memory module. Using this hardware, the DS425+ can operate the powerful Synology DSM 7.2 operating system. This Linux OS is engineered to be lightweight and flexible, with a modular design that allows you to add optional features from the Synology Package Center. As such, you can customise your Synology Diskstation DS425+ 4 Bay NAS Enclosure with software to meet your unique requirements. Ample High-Speed Storage The Synology Diskstation DS425+ 4 Bay NAS Enclosure offers an excellent balance between high-capacity storage and rapid access, thanks to the combination of traditional SATA storage and modern NVMe drives. The DS425+ features four hot-swap drive trays, each capable of facilitating a 2.5" SSD or 3.5" HDD. Using these drive trays, you can equip this NAS device with up to 80TB of storage space. Alongside these, the Synology Diskstation DS425+ 4 Bay NAS Enclosure features a pair of M.2 2280 NVMe ports. Any SSDs mounted into these can be utilised as cache memory, allowing blazing fast file transfers to occur. In fact, the DS245+ can deliver up to 278MB/s read and 281MB/s write speeds. A NAS for Any Workload With powerful hardware and a flexible software package, the Synology Diskstation DS425+ 4 Bay NAS Enclosure is ideally suited to a number of roles. Some workloads include: Centralised file storage and sharing Private cloud storage Data backup and recovery Overclockers.co.uk Delivery: to United Kingdom Report	£469.99 Buy in shop

	Synology DiskStation DS425+ NAS/storage server Intel® Celeron® J4125 2 DS425+ Synology DiskStation DS425+ NAS/storage server Intel® Celeron® J4125 2 GB DDR4 0 TB Black Devicehub.co.uk Delivery: to United Kingdom Report	£503.35 Buy in shop

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