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Best Synology Ds425 Deals of Nov 2026

Updated November 10, 2026·Our site contains affiliate links for which we may be compensated.

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Synology

Synology DS425+ Private Cloud Media Server - Stream, Back Up & Share Files (4-Bay Diskless NAS)

Team Productivity & Media Hub - Share large files and stream media across your office with 278 MB/s speeds; support concurrent access from 10+ users

Centralized Repository - Store company documents, client files and media assets with granular access controls and audit logs

Multi-Layered Data Protection - Combine RAID redundancy, automated backups and snapshot technology to prevent data loss from any cause

Professional Surveillance System - Monitor home or business with support for 30 IP cameras, motion detection and secure remote access

3-Year Warranty & Enterprise Support - Dedicated technical account management is available for business-critical production environments

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Synology

Synology DS423 Family & Business Backup - Secure File Sharing, Photo Vault & Video Surveillance (4-Bay Diskless NAS)

Secure private cloud - Safely access and share files and media from anywhere, and keep friends, partners, or collaborators on the same page

Comprehensive data protection - Back up your media and documents to multiple destinations, and leverage snapshots to protect against malware

Versatile video surveillance - Protect your home or business with intuitive monitoring, archiving, and analysis tools for up to 30 IP cameras (need to purchase camera license separetly)

File Server - Replace expensive SharePoint or Dropbox with local file sharing, team folders and permission contro

Ransomware-Resistant Backup - Protect against malware with immutable snapshots, versioned files and multi-destination backup strategies

2-Year Warranty - Reliable hardware backed by Synology's expert customer support team and ongoing software updates

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Also available at

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Synology

30 Day Low Price

Synology DiskStation DS425+ NAS 4-Bay 3.5" Diskless, Intel Celeron J4125 1 x 1GbE + 1 x 2.5GbE, 2GB RAM, 2 x USB3.2

Built-in M.2 2280 NVMe SSD slots permit cache acceleration without occupying storage drive bays

Back up critical data and reduce your Recovery Time Objective (RTO) with Snapshot Replication

Maximum IP camera: 25 (total of 750 FPS at 720p, H.264) (Including two free camera licenses; additional cameras require the purchasing of additional licenses)

2 GB DDR4 onboard (expandable up to 6 GB by adding 1 x D4NS01-4G )

Enterprise Series M.2 2280 NVMe SSD: SNV3400 Series

DDR4 non-ECC SODIMM: D4NS01-4G

Enterprise Series 3.5" SATA HDD: HAT5300 Series

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Synology

Synology DiskStation DS423+ NAS Server with Celeron 2.0GHz CPU, 6GB Memory, 16TB SSD Storage, 1TB M.2 NVMe SSD, 2 x 1GbE LAN Ports, DSM Operating System

Synology DiskStation DS423+ is made for a variety of server roles, such as home data backup, file syncing, and sharing. A high-capacity powerhouse capable of fitting into most any environment, making it easy to centralize all your multimedia collections with rigorous workloads.

Celeron J4125 4-Core 2.0GHz CPU, Up To 2.7GHz Turbo; 6GB DDR4 non-ECC SODIMM Memory; 16TB (4 x 4TB) SATA 2.5" SSDs for Ultra-Fast Storage; 1TB (2 x 500GB) M.2 2280 NVMe SSD; 2 x RJ-45 1GbE LAN Ports (with Link Aggregation / Failover support); 3 x USB 3.2 Ports; Btrfs File System for Advanced LUN iSCSI Service

Operating System: Synology DSM Software

Synology NAS chassis comes in a sealed box.

Hard drives and memory upgrades included separately, not installed, installation required.

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Synology

500–1K sold/mo

Synology 4-Bay DiskStation DS925+ (Diskless)

Supports drives on the model's official compatibility list

Up to 522/565 MB/s sequential read/write throughput supports stable data transfers.

Dual 2.5GbE ports provide fast network transfer speeds and increased redundancy.

Leverage built-in file and photo management, data protection, virtualization, and surveillance solutions.

Backed by Synology's 3-year limited hardware warranty.

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Synology

1K–2.5K sold/mo

Synology DS225+ Private Cloud Media Server - Stream, Back Up Photos & Share Files, Intel CPU for Hardware Transcoding (2-Bay Diskless NAS)

Your Personal Streaming Server - Build your own Netflix-style media library and stream 4K movies, shows and photos to any device without monthly fees

Create Your Own Cloud - Store your entire photo, video and music collection; access from anywhere with fast 282 MB/s transfer speeds

Creator-Grade Backup Solution - Protect your irreplaceable content with automated backups to cloud services, external drives and remote NAS

Multi-Layered Data Protection - Combine RAID redundancy, automated backups and snapshot technology to prevent data loss from any cause

Smart Home Surveillance - Support up to 30 IP cameras with AI detection, instant alerts and secure remote monitoring

3-Year Warranty - Premium hardware reliability for users who depend on continuous access to their data

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Synology

Synology DS425+ 16TB (Synology HAT3300-4T) 4 Bay Desktop NAS

New model of the Plus series with 4 bays and an Intel Celeron J4125 quad-core processor

· 2GB DDR4 Non-ECC SODIMM (upgradable to 6GB with an additional 4GB module)

· Supports new memory module: D4NS01-4G

· 1 × 2.5 GbE and 1 × 1 GbE RJ-45 LAN ports

· Two M.2 2280 NVMe slots for caching or storage pool creation

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Synology

100–250 sold/mo

Synology DS725+ Expandable NAS Storage - Private Cloud for Home and Small Business (2-Bay Diskless NAS)

Start Small, Scale Massive - Begin with 2 drives, expand to 140TB total capacity using DX525 expansion as your media library grows

Multi-Layered Data Protection - Combine RAID redundancy, automated backups and snapshot technology to prevent data loss from any cause

Multi-site Surveillance - Manage security cameras across home or small business with advanced analytics and unlimited retention periods

Add 5 extra drive bays for up to 140 TB of storage with one DX525 expansion unit

Professional Surveillance System - Monitor home or business with support for 30 IP cameras, motion detection and secure remote access

3-Year Warranty - Premium hardware reliability for users who depend on continuous access to their data

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Synology

250–500 sold/mo

Synology DS223 Home & Office Backup Hub - Centralize Files, Protect Data & Monitor Property (2-Bay Diskless NAS)

One Place for All Your Data - Consolidate scattered files from multiple computers, phones and external drives into one accessible hub with 100% ownership

Professional File Collaboration - Share projects with clients, sync documents across teams and maintain version control without Dropbox fees

Automated Backup Protection - Set-and-forget backups for Macs, PCs and mobile devices to multiple destinations including cloud and external drives

DIY Surveillance System - Transform IP cameras into a professional monitoring solution with motion alerts, recording schedules and remote viewing

2-Year Warranty - Reliable hardware backed by Synology's expert customer support team and ongoing software updates

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Synology

250–500 sold/mo

Synology 2-Bay DiskStation DS223j (Diskless)

Secure private cloud - Enjoy 100% data ownership and multi-platform access from anywhere

Easy sharing and syncing - Safely access and share files and media from anywhere, and keep clients, colleagues and collaborators on the same page

Automated Backup Protection - Set-and-forget backups for Macs, PCs and mobile devices to multiple destinations including cloud and external drives

Home Security System - Record and monitor your property 24/7 with support for multiple IP cameras and remote viewing

2-Year Warranty - Reliable hardware backed by Synology's expert customer support team and ongoing software updates

Fully supported by Synology - Check Synology knowledge center or YouTube channel for help on product setup and additional information

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Our #1 Pick Today

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Synology

Synology DS425+ Private Cloud Media Server - Stream, Back Up & Share Files (4-Bay Diskless NAS)

Team Productivity & Media Hub - Share large files and stream media across your office with 278 MB/s speeds; support concurrent access from 10+ users

Centralized Repository - Store company documents, client files and media assets with granular access controls and audit logs

Multi-Layered Data Protection - Combine RAID redundancy, automated backups and snapshot technology to prevent data loss from any cause

Professional Surveillance System - Monitor home or business with support for 30 IP cameras, motion detection and secure remote access

3-Year Warranty & Enterprise Support - Dedicated technical account management is available for business-critical production environments

Details & specs

Compare

Disclaimer: While we make every effort to ensure accuracy, we cannot guarantee that all product specifications, pricing, discounts, and details are complete or error-free. Because information is subject to change, we recommend verifying all details directly with the retailer prior to making a purchase. As an Amazon Associate, we earn from qualifying purchases.

10 Synology Ds425 deals are available from: Amazon, starting from $209.99.

The biggest discount we found is 21% on Synology DS725+ Expandable NAS Storage - Private Cloud for Home and Small Business (2-Bay Diskless NAS) (DS725+) at Amazon.

The lowest price we found is $209.99 while the highest is $2,899.00. Prices for the best Synology Ds425 deals average at $894.53.

Compare prices across stores, find real deals, and get an email when the products you want drop in price.

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