Synology · NAS / storage
Synology DS225+
2-bay 2.5GbE NAS for small offices
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1 official PDFManufacturer images
GET TO KNOW THIS PRODUCT
Product overview
Synology DS225+ is a 2-bay DiskStation NAS with 1 × 2.5GbE + 1 × 1GbE networking for shared files, synchronization and backup. DSM provides storage-pool, user-permission and application management.
At a glance
- ProcessorIntel Celeron J4125；4 cores；2.0–2.7 GHz
- Memory2 GB DDR4 non-ECC, expandable to 6 GB
- SATA drive bays2 bays for 3.5-inch HDDs / 2.5-inch SSDs
Raw drive capacity is not the usable capacity after RAID. Allow for redundancy, snapshots and growth. Check this model’s compatibility list for HDDs, M.2 SSDs, expansion units and NICs; some application features require licences.
Typical applications
Small-team file sharing, branch-office synchronisation and computer backup
Plan your configuration
Share your existing storage, required capacity and backup objectives to check drive compatibility and expansion options.
Technical specifications
Specifications from manufacturer information; confirm regional options against the quoted SKU.
- Processor
- Intel Celeron J4125；4 cores；2.0–2.7 GHz
- Memory
- 2 GB DDR4 non-ECC, expandable to 6 GB
- SATA drive bays
- 2 bays for 3.5-inch HDDs / 2.5-inch SSDs
- Network interfaces
- 1 × 2.5GbE + 1 × 1GbE RJ-45
- OS / storage features
- DSM; Btrfs / ext4; SHR and RAID 0 / 1
- External ports
- 2 × USB 3.2 Gen 1
- Management system
- Synology DiskStation Manager (DSM)
- File systems
- Btrfs / ext4
- USB expansion
- 2 × USB 3.2 Gen 1
- Data protection
- Snapshot features supported; verify package, file system and retention settings
- File access
- SMB / NFS, according to DSM service settings
Additional information checked:
MANUFACTURER DOCUMENTS
Official PDFs & product information
Documents open on the manufacturer’s site in a new tab, in their original language. Family documents may include options not supplied in every configuration.
Sources & review dates
Specification source reviewed: 2026-10-22 · Product page published: 2026-10-23
Additional PDF links checked: 2026-10-26
Additional official PDF · global.synologydownload.comPLAN YOUR PURCHASE
Confirm the configuration before ordering
Tell us the quantity, intended use, delivery date and location. We will verify the SKU, available configuration, lead time, regional supply and warranty before quoting.
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