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Synology 4-bay DiskStation DS425+ (Diskless)
- 4 bays
- 1 x 2.5GbE and 1 x 1GbE RJ-45 ports
- Built in M.2 NVMe slots for SSD cache
- Upgradable memory capacity
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Specs
Reviews (5)
Learn more about the Synology Inc. DS425+
| Best Seller Ranking | #2 in Desktop NAS |
|---|
| Brand | Synology |
|---|---|
| Series | DiskStation |
| Model | DS425+ |
| Type | Desktop NAS |
| Ports | 2 x USB 3.2 Gen 1 ports |
|---|---|
| HDD Interface | 4 x SATA (4 x Bay) |
| Form Factor | 4-bay;2GB DDR4 non-ECC |
|---|---|
| Processor | Intel Celeron J4125 |
| Installed Memory | 4-bay;2GB DDR4 |
| Max Memory Capacity | 6 GB (2 GB + 4 GB) |
| Memory Slot | 2 x DDR4 SODIMM |
| Included HDD Capacity | Diskless System |
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| Supported Protocols | SMB1 (CIFS), SMB2, SMB3, NFSv3, NFSv4, NFSv4.1, NFS Kerberized sessions, iSCSI, HTTP, HTTPs, FTP, SNMP, LDAP, CalDAV |
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| Power | 100V to 240V AC |
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| Temperature | Operating Temperature : 0°C to 40°C (32°F to 104°F) Storage Temperature : -20°C to 60°C (-5°F to 140°F) |
|---|---|
| Humidity | 5% to 95% RH |
| Features | 5% to 95% RH |
|---|---|
| Usage | Backup & stream media through personal cloud |
| Dimensions | 11.26" x 9.45" x 10.08" |
|---|---|
| Weight | 7.72lbs |
| Package Contents | Main Unit X 1 Accessory Pack X 1 AC Power Adapter X 1 AC Power Cord X 1 RJ-45 LAN Cable X 2 |
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| First Listed on Newegg | July 02, 2025 |
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Warranty & Returns
Warranty, Returns, And Additional Information
Warranty
- Limited Warranty period (parts): 2 years
- Limited Warranty period (labor): 2 years
- Read full details
Return Policies
- Return for refund within: 30 days
- Return for replacement within: 30 days
- This item is covered by Newegg.ca's Standard Return Policy.
- Read full return policy for details.
Manufacturer Contact Info
- Manufacturer Product Page
- Manufacturer Website
- Support Phone: 1-425-296-3177
- Support Website
- View other products from Synology Inc.
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The Synology DiskStation DS425+ is a diskless 4-bay desktop NAS for home users and small offices that want to back up files, stream media, or build a personal cloud, with 2.5GbE and 1GbE networking and M.2 NVMe slots for SSD cache.
Recommended For
- Home users consolidating computer backups, shared files, and personal-cloud access on one always-on NAS, with four drive bays for their planned storage needs.
- Small teams that want centralized file sharing, device backups, and cross-platform syncing, especially when their network supports 2.5GbE.
- Households building a shared media library for local storage and streaming, where playback is usually direct from the NAS rather than dependent on frequent, demanding video transcoding.
- Synology users who prefer DSM’s integrated backup, file-management, and private-cloud tools over assembling a NAS setup from separate software components.
Real-World Use Scenarios
- When a household wants one shared place for documents and work files, members can access and sync files across computers and phones instead of keeping separate copies on each device.
- For a home or small office protecting computer files, scheduled backups can collect data from supported devices onto the NAS, making it easier to restore files after accidental deletion or a device failure.
- When someone wants to organize and share a growing phone-photo and video collection, the NAS can keep the library in one place and make it accessible through Synology’s photo-management tools.
- For a household media library, users can store movies and home videos on the NAS and play them on compatible TVs or streaming devices; direct playback is the simpler fit, while transcoding or several remote streams can depend on the media format and software setup.
- For a small business or home monitoring setup, Surveillance Station can record supported IP-camera footage to the NAS, letting users review recordings from its client apps; adding cameras beyond the included licenses may require extra licenses.
Spec Summary
| Attribute | Value |
|---|---|
| Best For | Personal-cloud backup and media streaming with a diskless, four-bay desktop NAS |
| Processor | Intel Celeron J4125 |
| Memory Configuration | 2 GB DDR4 non-ECC memory, expandable to 6 GB with two DDR4 SODIMM slots |
| Storage And Expansion | Four SATA drive bays; ships without drives; listed storage volume is 80 TB |
| Supported Protocols | SMB1/CIFS, SMB2, SMB3, NFSv3, NFSv4, NFSv4.1, Kerberized sessions, iSCSI, HTTP/HTTPS, FTP, SNMP, LDAP, and CalDAV |
| Power And Operating Environment | 100–240 V AC; operating temperature 0–40°C and storage temperature −20–60°C; humidity 5–95% RH |
| Physical Design | Black metal-and-plastic enclosure for tabletop mounting; 11.26 × 9.45 × 10.08 in; 7.72 lb |
| Package Contents | Main unit, accessory pack, AC power adapter and cord, and two RJ-45 LAN cables |
| Model Identifiers | Synology DiskStation DS425+ |