Refurbished DiskStation DS418
Powerful 4-bay NAS for home and office users
Secure cloud storage
Flexibly store up to 72 TB of data
Data sharing made easy
Safely share files and media over your private cloud for easier collaboration and better productivity.
Versatile video surveillance
Leverage intuitive surveillance tools to protect your premises and store footage from up to 30 IP cameras.
Create a private cloud hub for your data
Import and sync data scattered across PCs, Macs, phones, and external storage devices to implement well-organized file management for your business. Learn more
Multi-device access
Browse, access, edit, and share files securely and conveniently via desktop, mobile, or web browser platforms. Use intuitive admin tools to track and set file permissions and control access to documents, files, and other data.

On-demand sync
Save space on your personal devices by only synchronizing the files you need from your Synology system. Pin frequently accessed files for convenient offline accessibility.

Cloud integration
Sync your private storage servers with public cloud services such as Google Drive, Dropbox, and Microsoft OneDrive. Retain local copies of your cloud data for centralized management and data ownership. Learn more

Cross-platform sharing
Build a private data cloud that syncs and shares files swiftly between multiple storage servers, letting everyone access the same set of data at their convenience.

Safeguard your data
Powered by Synology DiskStation Manager (DSM), the DS418 utilizes Btrfs, a next-generation file system, to secure data against corruption and allows users to roll back any accidental or malicious changes with instantaneous snapshots. Learn more

Versatile storage solution for essential needs
Manage and organize photos efficiently, back up and secure your digital data, and safeguard your physical premises with the DS418.
Smart and secure photo management
Store and organize photos, albums, and other media with smart and intuitive features. Back up your memories with the mobile app, and leverage privacy-focused options to share media securely with friends, family, or colleagues. Learn more

Protect all your data
Safeguard your digital world and back up all your documents, files, photos, and more with license-free backup solutions.
Automatically back up memories and files
Safeguard mobile media such as photos and videos by automatically storing remote copies onto Synology Photos or Synology Drive.
Survive cyberattacks and prevent data leaks
Protect your data against ransomware attacks or accidental deletion with real-time or scheduled backups of computer folders with Synology Drive.

Intuitive video surveillance
Secure your home or business with a powerful solution to monitor, archive, and analyze footage centrally. Learn more
Wide device compatibility
Connect up to 30 IP cameras by selecting from a wide variety of over 8,300 validated models or ONVIF devices.
Access from anywhere
Monitor video streams in real time via web browsers, desktop clients, or mobile apps to protect your premises 24/7. Set up alerts and triggers to get notified of suspicious activity.

Multi-layered backup solutions
Leverage Synology solutions to back up all data stored on your DS418 onto a secondary server, external storage device, or the cloud.
Flexible off-site backups
Back up your Synology device, including system settings, applications, and shared folders, save space with data deduplication, and store copies to multiple destinations. Learn more
Near-instantaneous protection
Create point-in-time snapshots of shared folders and LUNs for added protection of your data. Snapshot Replication enables an RPO as low as 5 minutes and recovery within seconds. Learn more

- 1Status indicator
- 2Drive status indicator
- 3Drive tray lock
- 4USB 3.0 port
- 5Power button and indicator
- 6Drive tray
- 71GbE RJ-45 port
- 8Reset button
- 9USB 3.0 port
- 10Power port
- 11System fan
- 12Kensington Security Slot
More ways to harness your NAS
Hardware Specifications |
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CPU |
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CPU
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CPU Model | Realtek RTD1296 |
| CPU Quantity | 1 | |
| CPU Core | 4 | |
| CPU Architecture | 64-bit | |
| CPU Frequency | 1.4 GHz | |
| Hardware Encryption Engine | ||
Memory |
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Memory
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System Memory | 2 GB DDR4 non-ECC |
| Notes | Synology reserves the right to replace memory modules with the same or higher frequency based on supplier's product life cycle status. Rest assured that the compatibility and stability have been strictly verified with the same benchmark to ensure identical performance. | |
Storage |
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Storage
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Drive Bays | 4 |
| Drive Type (See all supported drives) |
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| Hot Swappable Drive* | ||
External Ports |
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External Ports
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RJ-45 1GbE LAN Port | 2 |
| USB 3.2 Gen 1 Port | 2 | |
Appearance |
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Appearance
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Size (Height x Width x Depth) | 166 mm x 199 mm x 223 mm |
| Weight | 2.28 kg | |
Others |
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Others
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System Fan | 92 mm x 92 mm x 2 pcs |
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| Brightness Adjustable Front LED Indicators | ||
| Power Recovery | ||
| Noise Level* | 20.9 dB(A) | |
| Scheduled Power On / Off | ||
| Wake on LAN / WAN | ||
| Power Supply Unit / Adapter | 90 watts | |
| AC Input Power Voltage | 100V to 240V AC | |
| Power Frequency | 50/60 Hz, Single Phase | |
| Power Consumption |
26.49 watts (Access) 8.78 watts (HDD Hibernation) |
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| British Thermal Unit |
90.39 BTU/hr (Access) 29.96 BTU/hr (HDD Hibernation) |
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Temperature |
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Temperature
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Operating Temperature | 5°C to 40°C (40°F to 104°F) |
| Storage Temperature | -20°C to 60°C (-5°F to 140°F) | |
| Operating Humidity | 8% to 80% RH | |
| Storage Humidity | 5% to 95% RH | |
Certification |
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Certification
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Warranty |
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Warranty
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2 Years | |
| Notes | The warranty period starts from the purchase date as stated on your purchase receipt. (Learn more) | |
Environment |
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Environment
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RoHS Compliant | |
Packaging Content |
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Packaging Content
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Optional Accessories |
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Optional Accessories
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Plus Series 3.5" SATA HDD: HAT3300 Series | |