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Product Code: DS225+

Synology DiskStation® DS225+ 2-Bay NAS Enclosure | Dual 1GbE LAN Ports, M.2 NVMe Cache Slots, 2GB Memory, Compact Private Cloud, Centralized Data Backup & Media Streaming Solution

  • AMD Ryzen R1600 dual-core 2.6 GHz processor (up to 3.1 GHz turbo)
  • 4GB DDR4 ECC SODIMM memory (expandable up to 32GB)
  • 2 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 276 MB/s sequential read and 224 MB/s sequential write speed
  • 1 x 2.5GbE (RJ-45) and 1 x 1GbE (RJ-45) networking ports with link aggregation and failover support
  • 1 x USB 3.2 Gen 1 port and 1 x USB-C expansion port
  • Scalable capacity up to 7 bays via DX525 expansion unit
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Description

Synology DiskStation® DS225+ 2-Bay NAS Enclosure

The Synology DiskStation DS225+ is a power-efficient, highly accessible 2-bay desktop NAS engineered for home offices, small businesses, and remote work environments seeking centralized storage and data protection. Combining a compact footprint with multi-core performance, upgraded network connectivity, and built-in hardware encryption, it offers a secure private cloud for local file sharing, automated system backups, and seamless media management via Synology’s DiskStation Manager (DSM) operating system.

 

Key Features & Business Benefits

  • 2-Bay Compact Design: Holds up to 2 x 3.5"/2.5" SATA hard drives or SSDs natively, delivering enterprise-grade file management and backup capabilities in a sleek, low-power desktop form factor.

  • Upgraded 2.5GbE Networking: Equipped with dual 2.5 Gigabit Ethernet RJ-45 ports supporting Link Aggregation and Failover protection, doubling network throughput compared to standard Gigabit NAS enclosures.

  • Dual M.2 NVMe SSD Caching Support: Integrated M.2 2280 NVMe slots allow high-speed SSD read/write caching to accelerate random IOPS performance for traditional HDD storage pools without using the main drive bays.

  • Hardware AES-NI Encryption Engine: Offloads cryptographic calculations from the main CPU, ensuring fast file transfers and high-throughput read/write performance while maintaining full volume encryption.

  • Scalable System RAM: Supports expandable DDR4 memory to ensure smooth multitasking across concurrent file transfers, automated background backups, and containerized applications.

  • Enterprise Synology DSM Software Suite: Outfitted with Btrfs snapshot technology for point-in-time data recovery, Synology Drive cross-device file synchronization, Active Backup Suite, and Surveillance Station video management.

 

Primary Use Cases

  • Centralized Private Cloud & File Synchronization: Functioning as an on-premise private cloud server for seamless cross-device file sync, remote access, and collaborative document sharing.

  • Automated Multi-Device Endpoint Backups: Consolidating license-free, automated backup workflows for Windows/Mac workstations, physical servers, virtual machines, and cloud accounts (Microsoft 365 and Google Workspace).

  • Media Asset Archiving & Personal Studio Repository: Storing, organizing, and streaming high-resolution photo libraries, raw graphic design assets, and 4K video files across local network devices.

  • Home Office & Micro-Branch Surveillance: Operating as a quiet, dedicated Network Video Recorder (NVR) running Synology Surveillance Station to monitor and record local IP security cameras.

 

Frequently Asked Questions (FAQ)

Q: How does the DS225+ improve transfer speeds over standard 1GbE NAS models?
A: Featuring dual 2.5GbE RJ-45 ports, the DS225+ delivers up to 2.5x the network bandwidth per port compared to traditional 1GbE NAS models, enabling faster file transfers and better multi-user performance over multi-gigabit network switches.

Q: Does the DS225+ support external expansion units for additional drive bays?
A: No. The DS225+ is designed as an ultra-compact standalone 2-bay enclosure for space-conscious setups and does not support multi-bay external expansion units.

Q: How do the built-in M.2 slots benefit daily operations?
A: The M.2 2280 NVMe slots let you create a high-speed SSD cache that stores frequently accessed data, significantly reducing response latency and boosting random IOPS performance for heavy database queries or multi-user file access.

Q: What drives are recommended for the DS225+?
A: Synology recommends using certified NAS-grade hard drives or enterprise SSDs—such as Synology Plus (HAT3300) or Enterprise (HAT5300) series drives—to ensure optimum thermal stability, long-term reliability, and full compatibility with DSM health analytics.

Description