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Product Code: DS425+

Synology DiskStation® DS425+ 4-Bay NAS Enclosure | Dual 2.5GbE Ports, Dual M.2 NVMe Cache Slots, 2GB Memory, Centralized Data Backup, Multimedia & Private Cloud Solution

  • Intel Celeron J4125 quad-core 2.0 GHz processor (up to 2.7 GHz burst)
  • 2GB DDR4 non-ECC memory (expandable up to 6GB)
  • 4 x 3.5"/2.5" SATA HDD/SSD hot-swappable drive bays
  • 2 x M.2 2280 NVMe SSD slots for system caching or storage pools
  • Up to 278 MB/s sequential read and 281 MB/s sequential write speed
  • 1 x 2.5GbE (RJ-45) and 1 x 1GbE (RJ-45) networking ports with failover and link aggregation support
  • 2 x USB 3.2 Gen 1 ports
  • Compact 4-bay desktop form factor with dual 92mm cooling fans
  • Volume Pricing
    Need volume pricing or a formal corporate quotation?
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Primary Use Cases

Professional Workflows And Applications

Protection & Business Continuity

  • Automated Multi-Device Backup
  • Snapshot & Offsite Disaster Recovery

High-Speed Storage & File Sharing

  • Multi-User Centralized File Server
  • Multi-Site Cloud & Hybrid Synchronization

Edge Infrastructure & Virtualization

  • Light VM & Container Hosting
  • Edge & Branch Office Storage Hub

Surveillance & Productivity

  • NVR IP Camera Surveillance
  • Private Cloud Collaboration Suites
Description

Synology DiskStation® DS425+ 4-Bay NAS Enclosure

Overview & Value Proposition

The Synology DiskStation DS425+ is a versatile, high-performance 4-bay desktop NAS engineered to centralize data management, accelerate file sharing, and deliver multi-layered data protection for growing businesses, branch offices, and IT workgroups. Powered by an efficient Intel® Celeron® quad-core processor and running Synology DiskStation Manager (DSM), it features dual 2.5GbE networking alongside integrated M.2 NVMe SSD slots for flash caching or high-speed storage pools. With its scalable 4-bay storage capacity, advanced Btrfs file integrity, and license-free active backup applications, the DS425+ serves as an agile, business-grade private cloud solution designed for mission-critical operations.

 

Key Features & Business Benefits

  • Intel® Quad-Core Processing Engine: Powered by an Intel® Celeron® quad-core processor with AES-NI hardware encryption, ensuring fast multi-user throughput and hardware-accelerated data security.

  • Dual Native 2.5GbE Networking: Outfitted with two 2.5GbE RJ-45 LAN ports supporting Link Aggregation, SMB Multichannel, and failover protection to handle high-bandwidth collaborative workloads.

  • Dual M.2 NVMe SSD Slots: Built-in M.2 2280 NVMe slots allow IT administrators to set up ultra-fast SSD read/write caching or deploy dedicated NVMe flash storage pools without occupying the four primary 3.5" drive bays.

  • Expandable DDR4 Memory Architecture: Equipped with 2GB DDR4 memory onboard, expandable up to 6GB via an accessible SO-DIMM slot to effortlessly support containerized apps, databases, and heavy multitasking.

  • 4-Bay Flexible Hybrid Storage: Accommodates up to four 3.5" SATA HDDs or 2.5" SATA SSDs with hot-swappable drive trays, supporting Synology Hybrid RAID (SHR), RAID 0, RAID 1, RAID 5, RAID 6, and RAID 10.

  • Btrfs File System & Immutable Snapshots: Features advanced Btrfs file system architecture with self-healing file protection and automated point-in-time snapshot replication to guard against ransomware threats.

  • Synology Active Backup Suite: Includes license-free backup tools to centralize and automate endpoint backups for Windows PCs, Macs, physical servers, virtual machines, and cloud SaaS accounts (Microsoft 365/Google Workspace).

  • Integrated Surveillance Station Hub: Serves as a standalone Network Video Recorder (NVR), supporting up to 40 IP camera streams (includes two free licenses out of the box) for comprehensive site security.

 

Who Is This For?

Small Businesses & Enterprise Branch Offices

For business teams requiring a centralized local repository with Active Directory/LDAP integration, multi-user file sharing, and automated multi-endpoint backup workflows.

Creative Studios & Post-Production Teams

For video editors, photographers, and 3D artists needing high-speed 2.5GbE network throughput and NVMe caching to seamlessly edit and archive large multi-terabyte media files.

IT Administrators & Virtualization Teams

For system administrators managing lightweight virtual machines, Docker container deployments, and automated cross-site data synchronization.

Commercial Property & Retail Operators

For commercial sites requiring combined enterprise file storage and centralized local IP camera video surveillance management.

 

Frequently Asked Questions (FAQ)

Q: What networking performance upgrades does the DS425+ offer over older Gigabit models?
A: The DS425+ features dual native 2.5GbE RJ-45 ports, enabling up to 2.5 times the network transfer speed per port compared to standard Gigabit models, and higher combined throughput when using Link Aggregation or SMB Multichannel.

Q: Can the M.2 NVMe slots on the DS425+ be used as a primary storage pool?
A: Yes. In addition to operating as a high-speed read/write cache to accelerate mechanical hard drive arrays, the built-in M.2 NVMe SSD slots can be configured as a standalone high-speed NVMe flash storage volume.

Q: How can system memory (RAM) be upgraded on the DS425+?
A: The DS425+ comes with 2GB DDR4 memory onboard and includes an accessible SO-DIMM expansion slot that supports an additional 4GB DDR4 non-ECC module, bringing total memory capacity up to 6GB.

Q: How does the DS425+ protect business files against ransomware attacks?
A: Utilizing the Btrfs file system, the DS425+ generates automated, low-overhead snapshots of shared folders and LUNs. In the event of a malware attack or accidental deletion, administrators can instantly roll back files to an uninfected state.

Q: Can I request a formal quotation for procurement?
A: Yes, we issue formal quotation documents with complete pricing, tax breakdowns, and payment terms for corporate or institutional procurement processes.

Q: Do you provide GST invoices?
A: Yes, we provide valid GST invoices for all orders. You can enter your GSTIN during checkout or provide it with your order details to claim input tax credit.

Q: Do you deliver across India?
A: Yes, we deliver to pincodes across all states and union territories in India through our logistics partners.

Q: Can I request availability and lead time before ordering?
A: Yes, you can contact us with your product requirements and quantity to confirm current stock availability and estimated delivery timelines before placing your order.

Description