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Best 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

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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DiscTech DS425+ 16TB 4-Bay NAS Server Combo with 4x4TB Enterprise HDD Storage, 2GB DDR4 RAM, Intel Celeron J4125 4-Core 2.7GHz CPU, 2.5GbE LAN

POWERFUL PROCESSOR: Intel Celeron J4125 quad-core 2.7GHz processor delivers robust performance for intensive NAS operations and efficient multitasking

STORAGE CAPACITY: 4-bay design accommodates 3.5" or 2.5" SATA drives with up to 180TB raw storage capacity when using expansion unit

FAST CONNECTIVITY: Dual network ports featuring 2.5GbE and 1GbE connections enable sequential read/write speeds up to 522/565 MB/s

VERSATILE FUNCTIONALITY: Built-in solutions for file sharing, photo management, data protection, virtualization, and surveillance supporting up to 40 IP cameras

PROFESSIONAL DESIGN: Desktop form factor with metal construction, dual USB 3.2 Gen 1 ports, and Kensington security slot for secure deployment

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DiscTech DS425+ 32TB 4-Bay NAS Server Combo with 4x8TB Enterprise HDD Storage, 2GB DDR4 RAM, Intel Celeron J4125 4-Core 2.7GHz CPU, 2.5GbE LAN

POWERFUL PROCESSOR: Intel Celeron J4125 quad-core 2.7GHz processor delivers robust performance for intensive NAS operations and efficient multitasking

STORAGE CAPACITY: 4-bay design accommodates 3.5" or 2.5" SATA drives with up to 180TB raw storage capacity when using expansion unit

FAST CONNECTIVITY: Dual network ports featuring 2.5GbE and 1GbE connections enable sequential read/write speeds up to 522/565 MB/s

VERSATILE FUNCTIONALITY: Built-in solutions for file sharing, photo management, data protection, virtualization, and surveillance supporting up to 40 IP cameras

PROFESSIONAL DESIGN: Desktop form factor with metal construction, dual USB 3.2 Gen 1 ports, and Kensington security slot for secure deployment

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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

Zoro

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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

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 DS225+ 2-Bay Diskstation NAS (Intel Celeron J4125 Quad-Core, 2 GB Non-ECC DDR4 SODIMM 1 x 2,5 GbE und 1 x 1 GbE RJ-45 LAN-Port) 16TB Bundle with 2X 8TB Seagate Ironwolf

Now compatible with third-party drives since DSM 7.3

Comes with 2 GB DDR4 non-ECC SODIMM memory, expandable up to 6 GB (2 GB + 4 GB)

Supports Synology Hybrid RAID (SHR) for flexible storage management

Includes advanced data protection with Btrfs file system and snapshot technology

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Synology

30 Day Low Price

Synology DS925+(2X 2.5GbE Ports, Ryzen V1500B, 4GB RAM) 4-Bay 16TB Bundle with 4X 4TB Seagate Ironwolf HDDs

Powerful performance: Equipped with an AMD Ryzen V1500B quad-core processor and 4 GB DDR4 ECC memory, expandable up to 32 GB.

Flexible storage options: Four hot-swappable 2.5"/3.5" drive bays and expansion support for up to nine drives with a DX525 unit.

High-speed connectivity: Dual 2.5 GbE LAN ports, two M.2 NVMe slots for cache or storage pools, and two USB 3.2 Gen1 ports.

Versatile business applications: Ideal for data storage, virtualization, backup, and video surveillance in small to medium-sized business environments.

Successor to the DS923+: Now compatible with third-party hard drives since DSM 7.3.

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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

Details & specs

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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 Ds425 deals are available from: Amazon, starting from $364.29.

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 $364.29 while the highest is $2,599.00. Prices for the best Ds425 deals average at $1,148.12.

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

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